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+<?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>
+ <h2 id="hd_id29384186273495">
+ <variable id="imsec_head">
+ <link href="text/scalc/01/func_imsec.xhp">IMSEC</link>
+ </variable> function
+ </h2>
+ <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 src="media/helpimg/scalc/IMSEC_equation.svg" id="img_id211575078735993" width="491.194px" height="59.5625px"><alt xml-lang="en-US" id="alt_id401575078735994">IMSEC equation</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/00/avail_release.xhp#3.6"/>
+ <embed href="text/scalc/01/ful_func.xhp#func_head_syntax"/>
+ <paragraph id="par_id66061624115094" role="code" xml-lang="en-US">
+ IMSEC(Complex_number)
+ </paragraph>
+ <paragraph id="par_id3186739645701" role="paragraph" xml-lang="en-US">
+ Complex_number is a complex number whose secant needs to be calculated.
+ </paragraph>
+ <note localize="false" id="par_id155152794716613">
+ <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"/>
+ </note>
+ <warning localize="false" id="par_id18462725520384">
+ <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"/>
+ </warning>
+ <embed href="text/scalc/01/ful_func.xhp#func_head_example"/>
+ <paragraph id="par_id16814232201137" role="paragraph" xml-lang="en-US">
+ <item type="input">=IMSEC("4-3i")</item><br/>
+ returns -0.0652940278579471+0.0752249603027732i.
+ </paragraph>
+ <paragraph id="par_id2395211576789" role="paragraph" xml-lang="en-US">
+ <item type="input">=IMSEC(2)</item><br/>
+ returns -2.40299796172238 as a string. <embedvar href="text/scalc/01/ful_func.xhp#func_imag_zero"/>
+ </paragraph>
+ <embed href="text/scalc/06/calcsamplefiles.xhp#imtrigon"/>
+ <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>