blob: 1eac5d7502b7a53897a52796584850e17806e703 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
<?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. </variable> The secant of a complex number can be expressed by:
</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/ful_func.xhp#func_im_des"/>
<embed href="text/scalc/01/ODFF.xhp#odff"/>
<embed 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>
<embed 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><br/>
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><br/>
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>
|
