A description of trigonometric function IM*

In ODFF a phrase was rewrote
in func_imsec.xhp and func_imsinh.xhp typos are corrected
in AllLangHelp_scalc.mk typo is correctedo

Change-Id: Ieecb11deae5a8b1da56cdaadc9f75ef08b211e3c
Reviewed-on: https://gerrit.libreoffice.org/19429
Reviewed-by: Olivier Hallot <olivier.hallot@edx.srv.br>
Tested-by: Olivier Hallot <olivier.hallot@edx.srv.br>

13 files changed, 929 insertions, 31 deletions

diff --git a/source/text/scalc/01/04060116.xhp b/source/text/scalc/01/04060116.xhp
index 92448cf1d8..0a9872eef7 100644
--- a/source/text/scalc/01/04060116.xhp
+++ b/source/text/scalc/01/04060116.xhp
@@ -105,21 +105,46 @@
          <paragraph xml-lang="en-US" id="par_id3159125" role="paragraph" l10n="U" oldref="72">
             <item type="input">=IMARGUMENT("3+4j")</item> returns 0.927295.</paragraph>
       </section>
-      <section id="imcos">
-<bookmark xml-lang="en-US" branch="index" id="bm_id3149146"><bookmark_value>IMCOS function</bookmark_value>
-</bookmark>
-<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMCOS" id="bm_id3150378" localize="false"/>
-<paragraph xml-lang="en-US" id="hd_id3149146" role="heading" level="2" oldref="73">IMCOS</paragraph>
-         <paragraph xml-lang="en-US" id="par_id3149725" role="paragraph" l10n="U" oldref="74"><ahelp hid="HID_AAI_FUNC_IMCOS">The result is the cosine of a complex number.</ahelp></paragraph>
-         <paragraph xml-lang="en-US" id="hd_id3159116" role="heading" level="3" l10n="U"
-                    oldref="75">Syntax</paragraph>
-         <paragraph xml-lang="en-US" id="par_id3147415" role="code" l10n="U" oldref="76">IMCOS("ComplexNumber")</paragraph>
-         <embed href="text/scalc/01/04060116.xhp#complex"/>
-         <paragraph xml-lang="en-US" id="hd_id3152980" role="heading" level="3" l10n="U"
-                    oldref="78">Example</paragraph>
-         <paragraph xml-lang="en-US" id="par_id3157901" role="paragraph" l10n="U" oldref="79">
-            <item type="input">=IMCOS("3+4j") </item>returns -27.03-3.85i (rounded).</paragraph>
-      </section>
+	<section id="imcos">
+		<paragraph id="hd_id69271214320055" role="heading" localize="false" level="2" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcos.xhp#imcos_head"/>
+		</paragraph>
+		<paragraph id="par_id207971541015759" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcos.xhp#imcos_des"/>
+		</paragraph>
+	</section>
+	<section id="imcosh">
+		<paragraph id="hd_id217971417131058" role="heading" localize="false" level="2" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcosh.xhp#imcosh_head"/>
+		</paragraph>
+		<paragraph id="par_id6527438118584" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcosh.xhp#imcosh_des"/>
+		</paragraph>
+	</section>
+	<section id="imcot">
+		<paragraph id="hd_id7625634121212" role="heading" localize="false" level="2" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcot.xhp#imcot_head"/>
+		</paragraph>
+		<paragraph id="par_id13708154784779" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcot.xhp#imcot_des"/>
+		</paragraph>
+	</section>
+	<section id="imcsc">
+		<paragraph id="hd_id2907192866882" role="heading" localize="false" level="2" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcsc.xhp#imcsc_head"/>
+		</paragraph>
+		<paragraph id="par_id11614766524423" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcsc.xhp#imcsc_des"/>
+		</paragraph>
+	</section>
+	<section id="imcsch">
+		<paragraph id="hd_id2111268313694" role="heading" localize="false" level="2" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcsch.xhp#imcsch_head"/>
+		</paragraph>
+		<paragraph id="par_id15108118182663" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcsch.xhp#imcsch_des"/>
+		</paragraph>
+	</section>
       <section id="imdiv">
 <bookmark xml-lang="en-US" branch="index" id="bm_id3150024"><bookmark_value>IMDIV function</bookmark_value>
 </bookmark>
@@ -241,21 +266,46 @@
          <paragraph xml-lang="en-US" id="par_id3155986" role="paragraph" l10n="U" oldref="135">
             <item type="input">=IMREAL("1+3j")</item> returns 1.</paragraph>
       </section>
-      <section id="imsin">
-<bookmark xml-lang="en-US" branch="index" id="bm_id3148431"><bookmark_value>IMSIN function</bookmark_value>
-</bookmark>
-<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMSIN" id="bm_id3153716" localize="false"/>
-<paragraph xml-lang="en-US" id="hd_id3148431" role="heading" level="2" oldref="136">IMSIN</paragraph>
-         <paragraph xml-lang="en-US" id="par_id3152591" role="paragraph" l10n="U" oldref="137"><ahelp hid="HID_AAI_FUNC_IMSIN">The result is the sine of a complex number.</ahelp></paragraph>
-         <paragraph xml-lang="en-US" id="hd_id3149822" role="heading" level="3" l10n="U"
-                    oldref="138">Syntax</paragraph>
-         <paragraph xml-lang="en-US" id="par_id3150387" role="code" l10n="U" oldref="139">IMSIN("ComplexNumber")</paragraph>
-         <embed href="text/scalc/01/04060116.xhp#complex"/>
-         <paragraph xml-lang="en-US" id="hd_id3150613" role="heading" level="3" l10n="U"
-                    oldref="141">Example</paragraph>
-         <paragraph xml-lang="en-US" id="par_id3154310" role="paragraph" l10n="U" oldref="142">
-            <item type="input">=IMSIN("3+4j")</item> returns 3.85+27.02j (rounded).</paragraph>
-      </section>
+	<section id="imcsec">
+		<paragraph id="hd_id882954222038" role="heading" localize="false" level="2" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imsec.xhp#imsec_head"/>
+		</paragraph>
+		<paragraph id="par_id25971292332203" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imsec.xhp#imsec_des"/>
+		</paragraph>
+	</section>
+	<section id="imcsech">
+		<paragraph id="hd_id25480538323169" role="heading" localize="false" level="2" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imsech.xhp#imsech_head"/>
+		</paragraph>
+		<paragraph id="par_id295081583312989" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imsech.xhp#imsech_des"/>
+		</paragraph>
+	</section>
+	<section id="imsin">
+		<paragraph id="hd_id14741462320337" role="heading" localize="false" level="2" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imsin.xhp#imsin_head"/>
+		</paragraph>
+		<paragraph id="par_id1856698528833" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imsin.xhp#imsin_des"/>
+		</paragraph>
+	</section>
+	<section id="imsinh">
+		<paragraph id="hd_id12978120123414" role="heading" localize="false" level="2" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imsinh.xhp#imsinh_head"/>
+		</paragraph>
+		<paragraph id="par_id21086201967951" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imsinh.xhp#imsinh_des"/>
+		</paragraph>
+	</section>
+	<section id="imtan">
+		<paragraph id="hd_id186491693515289" role="heading" localize="false" level="2" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imtan.xhp#imtan_head"/>
+		</paragraph>
+		<paragraph id="par_id184313129618659" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imtan.xhp#imtan_des"/>
+		</paragraph>
+	</section>
       <section id="imsub">
 <bookmark xml-lang="en-US" branch="index" id="bm_id3163826"><bookmark_value>IMSUB function</bookmark_value>
 </bookmark>
diff --git a/source/text/scalc/01/ODFF.xhp b/source/text/scalc/01/ODFF.xhp
index fb312b63b3..39f0e6bfd3 100644
--- a/source/text/scalc/01/ODFF.xhp
+++ b/source/text/scalc/01/ODFF.xhp
@@ -16,7 +16,7 @@
 </meta>
 <body>
 <section id="odff">
-<paragraph id="hd_id1000010" role="note" xml-lang="en-US">This function belongs to Open Document Formula version 1.2 Standard.</paragraph>
+<paragraph id="hd_id1000010" role="note" xml-lang="en-US">This function is part of the Open Document Format for Office Applications (OpenDocument) standard Version 1.2. (ISO/IEC 26300:2-2015)</paragraph>
 </section>
 </body>
 </helpdocument>
\ No newline at end of file
diff --git a/source/text/scalc/01/ful_func.xhp b/source/text/scalc/01/ful_func.xhp
new file mode 100644
index 0000000000..e9c913a6d1
--- /dev/null
+++ b/source/text/scalc/01/ful_func.xhp
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01ful_funcxml">
+    <title id="tit" xml-lang="en-US">Frequently Used Lexemes</title>
+    <filename>text/scalc/01/ful_func.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<paragraph id="hd_id291922889926672" role="heading" level="2" xml-lang="en-US">
+		Title in descriptions of functions
+	</paragraph>
+	<variable id="func_head_syntax">
+		<paragraph id="hd_id126511265112651" role="heading" level="3" xml-lang="en-US">
+			Syntax
+		</paragraph>
+	</variable>
+	<variable id="func_head_example">
+		<paragraph id="hd_id980889808898088" role="heading" level="3" xml-lang="en-US">
+			Examples
+		</paragraph>
+	</variable>
+	<paragraph id="hd_id506250625062" role="heading" level="2" xml-lang="en-US">
+		Notes for functions
+	</paragraph>
+	<paragraph id="par_id2595283314097" role="note" xml-lang="en-US">
+		<variable id="func_im_comp_numb">
+			<emph>Complex_number</emph> is a complex number that is entered in the form "a+bi" or "a+bj", or is the result of a string operation with other functions, cell references, or expressed by concatenating (&amp;) other strings, resulting in a string in the form "a+bi" or "a+bj".
+		</variable>
+	</paragraph>
+	<paragraph id="par_id26516178768369" role="note" xml-lang="en-US">
+		<variable id="func_im_real_numb">
+			If <emph>Complex_number</emph> is actually a real number (b=0), then it can be either a string expression or a number value.
+		</variable>
+	</paragraph>
+	<paragraph id="hd_id31996493223303" role="heading" level="2" xml-lang="en-US">
+		Warnings for functions
+	</paragraph>
+	<paragraph id="par_id1566939488738" role="warning" xml-lang="en-US">
+		<variable id="func_im_return_text">
+			The function always returns a string representing a complex number.
+		</variable>
+	</paragraph>
+	<paragraph id="par_id9623767621137" role="warning" xml-lang="en-US">
+		<variable id="func_im_ignor_zero">
+			If the result is a complex number with one of its parts (a or b) equal to zero, that part is not displayed.
+		</variable>
+	</paragraph>
+	<paragraph id="par_id962376762132" role="paragraph" xml-lang="en-US">
+		<variable id="func_define_complex">
+			<emph>Complex_number</emph> - A string representing a complex number, a real number in either string or number format, or a reference to a cell containing a complex number
+		</variable>
+	</paragraph>
+		<paragraph id="par_id962376732432" role="paragraph" xml-lang="en-US">
+		<variable id="func_imag_zero">
+			The imaginary part is equal to zero, so it is not displayed in the result.
+		</variable>
+	</paragraph>
+</body>
+</helpdocument>
diff --git a/source/text/scalc/01/func_imcos.xhp b/source/text/scalc/01/func_imcos.xhp
new file mode 100644
index 0000000000..16e4743372
--- /dev/null
+++ b/source/text/scalc/01/func_imcos.xhp
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01func_imcosxml">
+    <title id="tit" xml-lang="en-US">IMCOS function</title>
+    <filename>/text/scalc/01/func_imcos.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<section id="func_imcos_function">
+		<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMCOS" id="bm_id22208483221520" localize="false"/>
+		<bookmark xml-lang="en-US" branch="index" id="bm_id262410558824">
+			<bookmark_value>IMCOS function</bookmark_value>
+			<bookmark_value>cosine;complex number</bookmark_value>
+		</bookmark>
+	<paragraph id="hd_id90361032228870" role="heading" level="2" xml-lang="en-US">
+		<variable id="imcos_head">
+			<link href="text/scalc/01/func_imcos.xhp">IMCOS</link>
+		</variable> function
+	</paragraph>
+	<paragraph id="par_id1066273182723" role="paragraph" xml-lang="en-US">
+		<ahelp hid=".">
+			<variable id="imcos_des">
+				Returns the cosine of a complex number. The cosine of a complex number "a+bi" can be expressed by:
+			</variable>
+		</ahelp>
+	</paragraph>
+	</section>
+	<paragraph id="par_id12176138532237" role="code" xml-lang="en-US" localize="false">
+	        cos(a+bi) = cos(a)cosh(b) - sin(a)sinh(b)i
+        </paragraph>
+	<embed href="text/scalc/01/ODFF.xhp#odff"/>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+	<paragraph id="par_id164021484116762" role="code" xml-lang="en-US">
+		<variable id="imcos">IMCOS</variable>(Complex_number)
+	</paragraph>
+	<paragraph id="par_id2890729435632" role="paragraph" xml-lang="en-US">
+	        <embedvar href="text/scalc/01/ful_func.xhp#func_define_complex"/> whose cosine is to be calculated.
+	</paragraph>
+	<paragraph id="par_id11756847629133" role="note" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_comp_numb"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_real_numb"/>
+	</paragraph>
+	<paragraph id="par_id2823797012200" role="warning" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_return_text"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_ignor_zero"/>
+	</paragraph>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_example"/>
+	<paragraph id="par_id4581301219753" role="paragraph" localize="false" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imcos.xhp#imcos"/>("4-3i")
+		</item>
+                returns -6.58066304055116-7.58155274274654i.
+	</paragraph>
+	<paragraph id="par_id25412646522614" role="paragraph" localize="false" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imcos.xhp#imcos"/>(2)
+		</item>
+		returns -0.416146836547142 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+	</paragraph>
+	<section id="relatedtopics">
+		<paragraph id="par_id208171544029884" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcosh.xhp#imcosh_head"/>,
+			<embedvar href="text/scalc/01/func_imsin.xhp#imsin_head"/>,
+			<embedvar href="text/scalc/01/func_imsinh.xhp#imsinh_head"/>
+		</paragraph>
+	</section>
+</body>
+</helpdocument>
\ No newline at end of file
diff --git a/source/text/scalc/01/func_imcosh.xhp b/source/text/scalc/01/func_imcosh.xhp
new file mode 100644
index 0000000000..e2f8d43336
--- /dev/null
+++ b/source/text/scalc/01/func_imcosh.xhp
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01func_imcoshxml">
+    <title id="tit" xml-lang="en-US">IMCOSH function</title>
+    <filename>/text/scalc/01/func_imcosh.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<section id="func_imcosh_function">
+		<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMCOSH" id="bm_id123221232212322" localize="false"/>
+		<bookmark xml-lang="en-US" branch="index" id="bm_id123771237712377">
+			<bookmark_value>IMCOSH function</bookmark_value>
+			<bookmark_value>hyperbolic cosine;complex number</bookmark_value>
+		</bookmark>
+		<paragraph id="hd_id124691246912469" role="heading" level="2" xml-lang="en-US">
+			<variable id="imcosh_head">
+				<link href="text/scalc/01/func_imcosh.xhp">IMCOSH</link>
+			</variable> function
+		</paragraph>
+		<paragraph id="par_id125881258812588" role="paragraph" xml-lang="en-US">
+			<ahelp hid=".">
+				<variable id="imcosh_des">
+					Returns the hyperbolic cosine of a complex number. The hyperbolic cosine of a complex number "a+bi" can be expressed by:
+				</variable>
+			</ahelp>
+		</paragraph>
+	</section>
+	<paragraph id="par_id24939266285933" role="code" xml-lang="en-US" localize="false">
+		cosh(a+bi)=cosh(a)cos(b)+sinh(a)sin(b)i
+	</paragraph>
+	<embed href="text/scalc/01/ODFF.xhp#odff"/>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+	<paragraph id="par_id16051131322110" role="code" xml-lang="en-US">
+		<variable id="imcosh">IMCOSH</variable>(Complex_number)
+	</paragraph>
+	<paragraph id="par_id766137661376613" role="paragraph" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_define_complex"/> whose hyperbolic cosine is to be calculated.
+	</paragraph>
+	<paragraph id="par_id193292656220842" role="note" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_comp_numb"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_real_numb"/>
+	</paragraph>
+	<paragraph id="par_id24300832426190" role="warning" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_return_text"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_ignor_zero"/>
+	</paragraph>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_example"/>
+	<paragraph id="par_id55891471962" role="paragraph" localize="false" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imcosh.xhp#imcosh"/>("4-3i")
+		</item>
+		returns -27.0349456030742-3.85115333481178i.
+	</paragraph>
+	<paragraph id="par_id152561887112896" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imcosh.xhp#imcosh"/>(2)
+		</item>
+		returns 3.76219569108363 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+	</paragraph>
+	<section id="relatedtopics">
+		<paragraph id="par_id127621276212762" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcos.xhp#imcos_head"/>,
+			<embedvar href="text/scalc/01/func_imsin.xhp#imsin_head"/>,
+			<embedvar href="text/scalc/01/func_imsinh.xhp#imsinh_head"/>
+		</paragraph>
+	</section>
+</body>
+</helpdocument>
\ No newline at end of file
diff --git a/source/text/scalc/01/func_imcot.xhp b/source/text/scalc/01/func_imcot.xhp
new file mode 100644
index 0000000000..cc0bb7f14c
--- /dev/null
+++ b/source/text/scalc/01/func_imcot.xhp
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01func_imcotxml">
+    <title id="tit" xml-lang="en-US">IMCOT function</title>
+    <filename>/text/scalc/01/func_imcot.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<section id="func_imcot_function">
+		<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMCOT" id="bm_id762277622776227" localize="false"/>
+		<bookmark xml-lang="en-US" branch="index" id="bm_id762757627576275">
+			<bookmark_value>IMCOT function</bookmark_value>
+			<bookmark_value>cotangent;complex number</bookmark_value>
+		</bookmark>
+		<paragraph id="hd_id763567635676356" role="heading" level="2" xml-lang="en-US">
+			<variable id="imcot_head">
+				<link href="text/scalc/01/func_imcot.xhp">IMCOT</link>
+			</variable> function
+		</paragraph>
+		<paragraph id="par_id764617646176461" role="paragraph" xml-lang="en-US">
+			<ahelp hid=".">
+				<variable id="imcot_des">
+					Returns the cotangent of a complex number. The cotangent of a complex number "a+bi" can be expressed by:
+				</variable>
+			</ahelp>
+		</paragraph>
+	</section>
+	<paragraph id="par_id311713256011430" role="code" xml-lang="en-US">
+		<image id="img_id5988220084990" src="res/helpimg/sc_func_imcot.png">
+			<alt xml-lang="en-US" id="alt_id5988220084990">
+				cot(a+bi)=cos(a+bi)/sin(a+bi)
+			</alt>
+		</image>
+	</paragraph>
+	<embed href="text/scalc/01/ODFF.xhp#odff"/>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+	<paragraph id="par_id16051131322110" role="code" xml-lang="en-US">
+		<variable id="imcot">IMCOT</variable>(Complex_number)
+	</paragraph>
+	<paragraph id="par_id766137661376613" role="paragraph" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_define_complex"/> whose cotangent is to be calculated.
+	</paragraph>
+	<paragraph id="par_id94162948227556" role="note" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_comp_numb"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_real_numb"/>
+	</paragraph>
+	<paragraph id="par_id10013307115559" role="warning" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_return_text"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_ignor_zero"/>
+	</paragraph>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_example"/>
+	<paragraph id="par_id21183436423819" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imcot.xhp#imcot"/>("4-3i")
+		</item>
+		returns 0.00490118239430447+0.999266927805902i.
+	</paragraph>
+	<paragraph id="par_id18472284929530" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imcot.xhp#imcot"/>(2)
+		</item>
+		returns -0.457657554360286 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+	</paragraph>
+	<section id="relatedtopics">
+		<paragraph id="par_id766137661376613" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imtan.xhp#imtan_head"/>
+		</paragraph>
+	</section>
+</body>
+</helpdocument>
\ No newline at end of file
diff --git a/source/text/scalc/01/func_imcsc.xhp b/source/text/scalc/01/func_imcsc.xhp
new file mode 100644
index 0000000000..e340a429a5
--- /dev/null
+++ b/source/text/scalc/01/func_imcsc.xhp
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01func_imcscxml">
+    <title id="tit" xml-lang="en-US">IMCSC function</title>
+    <filename>text/scalc/01/func_imcsc.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<section id="func_imcsc_function">
+		<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMCSC" id="bm_id930879308793087" localize="false"/>
+		<bookmark xml-lang="en-US" branch="index" id="bm_id931179311793117">
+			<bookmark_value>IMCSC function</bookmark_value>
+			<bookmark_value>cosecant;complex number</bookmark_value>
+		</bookmark>
+		<paragraph id="hd_id931679316793167" role="heading" level="2" xml-lang="en-US">
+			<variable id="imcsc_head">
+				<link href="text/scalc/01/func_imcsc.xhp">IMCSC</link>
+			</variable> function
+		</paragraph>
+		<paragraph id="par_id932329323293232" role="paragraph" xml-lang="en-US">
+			<variable id="imcsc_des">
+				<ahelp hid=".">
+					Returns the cosecant of a complex number. The cosecant of a complex number "a+bi" can be expressed by:
+				</ahelp>
+			</variable>
+		</paragraph>
+	</section>
+	<paragraph id="par_id13510198901485" role="code" xml-lang="en-US">
+		<image id="img_id24404683532568" src="res/helpimg/sc_func_imcsc.png">
+			<alt xml-lang="en-US" id="alt_id148492012231637">
+				csc(a+bi)=1/sin(a+bi)
+			</alt>
+		</image>
+	</paragraph>
+	<embed href="text/scalc/01/ODFF.xhp#odff"/>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+	<paragraph id="par_id30461169611909" role="code" xml-lang="en-US">
+		<variable id="imcsc">IMCSC</variable>(Complex_number)
+	</paragraph>
+	<paragraph id="par_id1899971619670" role="paragraph" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_define_complex"/> whose cosecant needs to be calculated.
+	</paragraph>
+	<paragraph id="par_id147911951112700" role="note" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_comp_numb"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_real_numb"/>
+	</paragraph>
+	<paragraph id="par_id109292803120804" role="warning" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_return_text"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_ignor_zero"/>
+	</paragraph>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_example"/>
+	<paragraph id="par_id25692477525537" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imcsc.xhp#imcsc"/>("4-3i")
+		</item>
+		returns -0.0754898329158637-0.0648774713706355i.
+	</paragraph>
+	<paragraph id="par_id32572967420710" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imcsc.xhp#imcsc"/>(2)
+		</item>
+		returns 1.09975017029462 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+	</paragraph>
+	<section id="relatedtopics">
+		<paragraph id="par_id933269332693326" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcsch.xhp#imcsch_head"/>,
+			<embedvar href="text/scalc/01/func_imsec.xhp#imsec_head"/>,
+			<embedvar href="text/scalc/01/func_imsech.xhp#imsech_head"/>
+		</paragraph>
+	</section>
+</body>
+</helpdocument>
diff --git a/source/text/scalc/01/func_imcsch.xhp b/source/text/scalc/01/func_imcsch.xhp
new file mode 100644
index 0000000000..b5786ac4d1
--- /dev/null
+++ b/source/text/scalc/01/func_imcsch.xhp
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01func_imcschxml">
+    <title id="tit" xml-lang="en-US">IMCSCH function</title>
+    <filename>text/scalc/01/func_imcsch.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<section id="func_imcsch_function">
+		<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMCSCH" id="bm_id975859758597585" localize="false"/>
+		<bookmark xml-lang="en-US" branch="index" id="bm_id976559765597655">
+			<bookmark_value>IMCSCH function</bookmark_value>
+			<bookmark_value>hyperbolic cosecant;complex number</bookmark_value>
+		</bookmark>
+		<paragraph id="hd_id977779777797777" role="heading" level="2" xml-lang="en-US">
+			<variable id="imcsch_head">
+				<link href="text/scalc/01/func_imcsch.xhp">IMCSCH</link>
+			</variable> function
+		</paragraph>
+	<paragraph id="par_id979369793697936" role="paragraph" xml-lang="en-US">
+		<ahelp hid=".">
+			<variable id="imcsch_des">
+				Returns the hyperbolic cosecant of a complex number. The hyperbolic cosecant of a complex number "a+bi" can be expressed by:
+			</variable>
+		</ahelp>
+	</paragraph>
+	</section>
+	<paragraph id="par_id195151657917534" role="code" xml-lang="en-US">
+		<image id="img_id23513691929169" src="res/helpimg/sc_func_imcsch.png">
+			<alt xml-lang="en-US" id="alt_id313882186926700">
+				csch(a+bi)=1/sinh(a+bi)
+			</alt>
+		</image>
+	</paragraph>
+	<embed href="text/scalc/01/ODFF.xhp#odff"/>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+	<paragraph id="par_id30461169611909" role="code" xml-lang="en-US">
+		<variable id="imcsch">IMCSCH</variable>(Complex_number)
+	</paragraph>
+	<paragraph id="par_id1899971619670" role="paragraph" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_define_complex"/> whose hyperbolic cosecant needs to be calculated.
+	</paragraph>
+	<paragraph id="par_id2596524410490" role="note" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_comp_numb"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_real_numb"/>
+	</paragraph>
+	<paragraph id="par_id22040168142858" role="warning" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_return_text"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_ignor_zero"/>
+	</paragraph>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_example"/>
+	<paragraph id="par_id16814232201137" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imcsch.xhp#imcsch"/>("4-3i")
+		</item>
+		returns -0.036275889628626+0.0051744731840194i.
+	</paragraph>
+	<paragraph id="par_id2395211576789" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imcsch.xhp#imcsch"/>(2)
+		</item>
+		returns 0.275720564771783 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+	</paragraph>
+	<section id="relatedtopics">
+		<paragraph id="par_id981669816698166" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcsc.xhp#imcsc_head"/>,
+			<embedvar href="text/scalc/01/func_imsec.xhp#imsec_head"/>,
+			<embedvar href="text/scalc/01/func_imsech.xhp#imsech_head"/>
+		</paragraph>
+	</section>
+</body>
+</helpdocument>
diff --git a/source/text/scalc/01/func_imsec.xhp b/source/text/scalc/01/func_imsec.xhp
new file mode 100644
index 0000000000..347c5ebdac
--- /dev/null
+++ b/source/text/scalc/01/func_imsec.xhp
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01func_imsecxml">
+    <title id="tit" xml-lang="en-US">IMSEC function</title>
+    <filename>text/scalc/01/func_imsec.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<section id="imsec_function">
+		<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMSEC" id="bm_id2198429192250" localize="false"/>
+		<bookmark xml-lang="en-US" branch="index" id="bm_id101862404332680">
+			<bookmark_value>IMSEC function</bookmark_value>
+			<bookmark_value>secant;complex number</bookmark_value>
+		</bookmark>
+		<paragraph id="hd_id29384186273495" role="heading" level="2" xml-lang="en-US">
+			<variable id="imsec_head">
+				<link href="text/scalc/01/func_imsec.xhp">IMSEC</link>
+				</variable> function
+			</paragraph>
+		<paragraph id="par_id23292284928998" role="paragraph" xml-lang="en-US">
+			<ahelp hid=".">
+				<variable id="imsec_des">
+					Returns the secant of a complex number. The secant of a complex number "a+bi" can be expressed by:
+				</variable>
+			</ahelp>
+		</paragraph>
+	</section>
+	<paragraph id="par_id17543461310594" role="code" xml-lang="en-US">
+		<image id="img_id112671346811327" src="res/helpimg/sc_func_imsec.png">
+			<alt xml-lang="en-US" id="alt_id303562937523579">
+				sec(a+bi)=1/cos(a+bi)
+			</alt>
+		</image>
+	</paragraph>
+	<embed href="text/scalc/01/ODFF.xhp#odff"/>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+	<paragraph id="par_id66061624115094" role="code" xml-lang="en-US">
+		<variable id="imsec">IMSEC</variable>(Complex_number)
+	</paragraph>
+	<paragraph id="par_id3186739645701" role="paragraph" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_define_complex"/> whose secant needs to be calculated.
+	</paragraph>
+	<paragraph id="par_id155152794716613" role="note" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_comp_numb"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_real_numb"/>
+	</paragraph>
+	<paragraph id="par_id18462725520384" role="warning" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_return_text"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_ignor_zero"/>
+	</paragraph>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_example"/>
+	<paragraph id="par_id16814232201137" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imsec.xhp#imsec"/>("4-3i")
+		</item>
+		returns -0.0652940278579471+0.0752249603027732i.
+	</paragraph>
+	<paragraph id="par_id2395211576789" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imsec.xhp#imsec"/>(2)
+		</item>
+		returns -2.40299796172238 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+	</paragraph>
+	<section id="relatedtopics">
+	<paragraph id="par_id57381738213791" role="paragraph" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/func_imcsc.xhp#imcsc_head"/>,
+		<embedvar href="text/scalc/01/func_imcsch.xhp#imcsch_head"/>,
+		<embedvar href="text/scalc/01/func_imsech.xhp#imsech_head"/>
+	</paragraph>
+	</section>
+</body>
+</helpdocument>
diff --git a/source/text/scalc/01/func_imsech.xhp b/source/text/scalc/01/func_imsech.xhp
new file mode 100644
index 0000000000..66aa95d348
--- /dev/null
+++ b/source/text/scalc/01/func_imsech.xhp
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01func_imsechxml">
+    <title id="tit" xml-lang="en-US">IMSECH function</title>
+    <filename>text/scalc/01/func_imsech.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<section id="imsech_function">
+		<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMSECH" id="bm_id26161120602354" localize="false"/>
+		<bookmark xml-lang="en-US" branch="index" id="bm_id220201324724579">
+			<bookmark_value>IMSECH function</bookmark_value>
+			<bookmark_value>hyperbolic secant;complex number</bookmark_value>
+		</bookmark>
+		<paragraph id="hd_id258933143113817" role="heading" level="2" xml-lang="en-US">
+			<variable id="imsech_head">
+				<link href="text/scalc/01/func_imsech.xhp">IMSECH</link>
+			</variable> function
+		</paragraph>
+		<paragraph id="par_id116441182314950" role="paragraph" xml-lang="en-US">
+			<ahelp hid=".">
+				<variable id="imsech_des">
+					Returns the hyperbolic secant of a complex number. The hyperbolic secant of a complex number "a+bi" can be expressed by:
+				</variable>
+			</ahelp>
+		</paragraph>
+	</section>
+	<paragraph id="par_id74572850718840" role="code" xml-lang="en-US">
+		<image id="img_id8983315386682" src="res/helpimg/sc_func_imsech.png">
+			<alt xml-lang="en-US" id="alt_id9157586510683">
+				sech(a+bi)=1/cosh(a+bi)
+			</alt>
+		</image>
+	</paragraph>
+	<embed href="text/scalc/01/ODFF.xhp#odff"/>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+	<paragraph id="par_id17253876723855" role="code" xml-lang="en-US">
+		<variable id="imsech">IMSECH</variable>(Complex_number)
+	</paragraph>
+	<paragraph id="par_id31259109804356" role="paragraph" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_define_complex"/> whose hyperbolic secant needs to be calculated.
+	</paragraph>
+	<paragraph id="par_id127061438920586" role="note" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_comp_numb"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_real_numb"/>
+	</paragraph>
+	<paragraph id="par_id29294203464584" role="warning" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_return_text"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_ignor_zero"/>
+	</paragraph>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_example"/>
+	<paragraph id="par_id1906826088444" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imsech.xhp#imsech"/>("4-3i")
+		</item>
+		returns -0.0362534969158689+0.00516434460775318i.
+	</paragraph>
+	<paragraph id="par_id247492030016627" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imsech.xhp#imsech"/>(2)
+		</item>
+		returns 0.26580222883408 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+	</paragraph>
+	<section id="relatedtopics">
+		<paragraph id="par_id26960257451996" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcsc.xhp#imcsc_head"/>,
+			<embedvar href="text/scalc/01/func_imcsch.xhp#imcsch_head"/>,
+			<embedvar href="text/scalc/01/func_imsec.xhp#imsec_head"/>
+		</paragraph>
+	</section>
+</body>
+</helpdocument>
diff --git a/source/text/scalc/01/func_imsin.xhp b/source/text/scalc/01/func_imsin.xhp
new file mode 100644
index 0000000000..e204822d3b
--- /dev/null
+++ b/source/text/scalc/01/func_imsin.xhp
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01func_imsinxml">
+    <title id="tit" xml-lang="en-US">IMSIN function</title>
+    <filename>text/scalc/01/func_imsin.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<section id="imsin_function">
+		<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMSIN" id="bm_id146733115823392" localize="false"/>
+		<bookmark xml-lang="en-US" branch="index" id="bm_id79322063230162">
+			<bookmark_value>IMSIN function</bookmark_value>
+			<bookmark_value>sine;complex number</bookmark_value>
+		</bookmark>
+		<paragraph id="hd_id3192388765304" role="heading" level="2" xml-lang="en-US">
+			<variable id="imsin_head">
+				<link href="text/scalc/01/func_imsin.xhp">IMSIN</link>
+			</variable> function
+		</paragraph>
+		<paragraph id="par_id1955633330277" role="paragraph" xml-lang="en-US">
+			<ahelp hid=".">
+				<variable id="imsin_des">
+					Returns the sine of a complex number. The sine of a complex number "a+bi" can be expressed by:
+				</variable>
+			</ahelp>
+		</paragraph>
+	</section>
+	<paragraph id="par_id3189460120934" role="code" xml-lang="en-US">
+                sin(a+bi)=sin(a)cosh(b)+cos(a)sinh(b)i
+	</paragraph>
+	<embed href="text/scalc/01/ODFF.xhp#odff"/>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+	<paragraph id="par_id284611113926520" role="code" xml-lang="en-US">
+		<variable id="imsin">IMSIN</variable>(Complex_number)
+	</paragraph>
+	<paragraph id="par_id31206835928272" role="paragraph" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_define_complex"/> whose sine needs to be calculated.
+	</paragraph>
+	<paragraph id="par_id100182106819457" role="note" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_comp_numb"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_real_numb"/>
+	</paragraph>
+	<paragraph id="par_id7175173509788" role="warning" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_return_text"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_ignor_zero"/>
+	</paragraph>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_example"/>
+	<paragraph id="par_id5063188419467" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imsin.xhp#imsin"/>("4-3i")
+		</item>
+		returns -7.61923172032141+6.548120040911i.
+	</paragraph>
+	<paragraph id="par_id1527387141125" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imsin.xhp#imsin"/>(2)
+		</item>
+		returns 0.909297426825682 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+	</paragraph>
+	<section id="relatedtopics">
+		<paragraph id="par_id2773214341302" role="paragraph" localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imsinh.xhp#imsinh_head"/>,
+			<embedvar href="text/scalc/01/func_imcos.xhp#imcos_head"/>,
+			<embedvar href="text/scalc/01/func_imcosh.xhp#imcosh_head"/>
+		</paragraph>
+	</section>
+</body>
+</helpdocument>
diff --git a/source/text/scalc/01/func_imsinh.xhp b/source/text/scalc/01/func_imsinh.xhp
new file mode 100644
index 0000000000..56b4b8b668
--- /dev/null
+++ b/source/text/scalc/01/func_imsinh.xhp
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01func_imsinhxml">
+    <title id="tit" xml-lang="en-US">IMSINH function</title>
+    <filename>text/scalc/01/func_imsinh.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<section id="imsech_function">
+		<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMSINH" id="bm_id146733115823392" localize="false"/>
+		<bookmark xml-lang="en-US" branch="index" id="bm_id79322063230162">
+			<bookmark_value>IMSINH function</bookmark_value>
+			<bookmark_value>hyperbolic sine;complex number</bookmark_value>
+		</bookmark>
+		<paragraph id="hd_id3192388765304" role="heading" level="2" xml-lang="en-US">
+			<variable id="imsinh_head">
+				<link href="text/scalc/01/func_imsinh.xhp">IMSINH</link>
+			</variable> function
+		</paragraph>
+		<paragraph id="par_id1955633330277" role="paragraph" xml-lang="en-US">
+			<ahelp hid=".">
+				<variable id="imsinh_des">
+					Returns the hyperbolic sine of a complex number. The hyperbolic sine of a complex number is calculated by the following rule:
+				</variable>
+			</ahelp>
+		</paragraph>
+	</section>
+
+	<paragraph id="par_id3189460120934" role="code" xml-lang="en-US">
+		sinh(a+bi)=sinh(a)cos(b)+cosh(a)sin(b)i
+	</paragraph>
+	<embed href="text/scalc/01/ODFF.xhp#odff"/>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+	<paragraph id="par_id284611113926520" role="code" xml-lang="en-US">
+		<variable id="imsinh">IMSINH</variable>(Complex_number)
+	</paragraph>
+	<paragraph id="par_id31206835928272" role="paragraph" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_define_complex"/> whose hyperbolic sine needs to be calculated.
+	</paragraph>
+	<paragraph id="par_id100182106819457" role="note" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_comp_numb"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_real_numb"/>
+	</paragraph>
+	<paragraph id="par_id7175173509788" role="warning" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_return_text"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_ignor_zero"/>
+	</paragraph>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_example"/>
+	<paragraph id="par_id5063188419467" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imsinh.xhp#imsinh"/>("4-3i")
+		</item>
+		returns -27.0168132580039-3.85373803791938i.
+	</paragraph>
+	<paragraph id="par_id1527387141125" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imsinh.xhp#imsinh"/>(2)
+		</item>
+		returns 3.62686040784702 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+	</paragraph>
+	<section id="relatedtopics">
+		<paragraph id="par_id2773214341302" role="paragraph" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imsin.xhp#imsin_head"/>,
+			<embedvar href="text/scalc/01/func_imcos.xhp#imcos_head"/>,
+			<embedvar href="text/scalc/01/func_imcosh.xhp#imcosh_head"/>
+		</paragraph>
+	</section>
+</body>
+</helpdocument>
diff --git a/source/text/scalc/01/func_imtan.xhp b/source/text/scalc/01/func_imtan.xhp
new file mode 100644
index 0000000000..42b42ce0e2
--- /dev/null
+++ b/source/text/scalc/01/func_imtan.xhp
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<helpdocument version="1.0">
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+<meta>
+  <topic id="textscalc01func_imtanxml">
+    <title id="tit" xml-lang="en-US">IMTAN function</title>
+    <filename>text/scalc/01/func_imtan.xhp</filename>
+  </topic>
+</meta>
+<body>
+	<section id="imtan_function">
+		<bookmark xml-lang="en-US" branch="hid/SC_HID_AAI_FUNC_IMTAN" id="bm_id814415710920" localize="false"/>
+		<bookmark xml-lang="en-US" branch="index" id="bm_id4210250889873">
+			<bookmark_value>IMTAN function</bookmark_value>
+			<bookmark_value>tangent;complex number</bookmark_value>
+		</bookmark>
+		<paragraph id="hd_id9522389621160" role="heading" level="2" xml-lang="en-US">
+			<variable id="imtan_head">
+				<link href="text/scalc/01/func_imtan.xhp">IMTAN</link>
+			</variable> function
+		</paragraph>
+		<paragraph id="par_id5700137827273" role="paragraph" xml-lang="en-US">
+			<ahelp hid=".">
+				<variable id="imtan_des">
+					Returns the tangent of a complex number. The tangent of a complex number "a+bi" can be expressed by:
+				</variable>
+			</ahelp>
+		</paragraph>
+	</section>
+	<paragraph id="par_id25021317131239" role="code" xml-lang="en-US">
+		<image id="img_id16283275473700" src="res/helpimg/sc_func_imtan.png">
+			<alt xml-lang="en-US" id="alt_id676711494402">
+				tan(a+bi)=sin(a+bi)/cos(a+bi)
+			</alt>
+		</image>
+	</paragraph>
+	<embed href="text/scalc/01/ODFF.xhp#odff"/>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+	<paragraph id="par_id23219159944377" role="code" xml-lang="en-US">
+		<variable id="imtan">IMTAN</variable>(Complex_number)
+	</paragraph>
+	<paragraph id="par_id10242899132094" role="paragraph" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_define_complex"/> whose tangent is to be calculated.
+	</paragraph>
+	<paragraph id="par_id21830101306312" role="note" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_comp_numb"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_real_numb"/>
+	</paragraph>
+	<paragraph id="par_id307202808512424" role="warning" localize="false" xml-lang="en-US">
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_return_text"/><br />
+		<embedvar href="text/scalc/01/ful_func.xhp#func_im_ignor_zero"/>
+	</paragraph>
+	<embedvar href="text/scalc/01/ful_func.xhp#func_head_example"/>
+	<paragraph id="par_id5063188419467" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imtan.xhp#imtan"/>("4-3i")
+		</item>
+		returns 0.00490825806749606-1.00070953606723i.
+	</paragraph>
+	<paragraph id="par_id1527387141125" role="paragraph" xml-lang="en-US">
+		<item type="input">
+			=<embedvar href="text/scalc/01/func_imtan.xhp#imtan"/>(2)
+		</item>
+		returns -2.18503986326152 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+	</paragraph>
+	<section id="relatedtopics">
+		<paragraph id="par_id2479417868613" role="paragraph"  localize="false" xml-lang="en-US">
+			<embedvar href="text/scalc/01/func_imcot.xhp#imcot_head"/>
+		</paragraph>
+	</section>
+</body>
+</helpdocument>
\ No newline at end of file