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<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.</variable> The cotangent of a complex number can be expressed by:
</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/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_id16051131322110" role="code" xml-lang="en-US">
IMCOT(Complex_number)
</paragraph>
<paragraph id="par_id766137661376613" role="paragraph" xml-lang="en-US">
Complex_number is a complex number 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>
<embed href="text/scalc/01/ful_func.xhp#func_head_example"/>
<paragraph id="par_id21183436423819" role="paragraph" xml-lang="en-US">
<item type="input">=IMCOT("4-3i")</item><br/>
returns 0.00490118239430447+0.999266927805902i.
</paragraph>
<paragraph id="par_id18472284929530" role="paragraph" xml-lang="en-US">
<item type="input">=IMCOT(2)</item><br/>
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>
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