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diff --git a/helpcontent2/source/text/sbasic/shared/03080104.xhp b/helpcontent2/source/text/sbasic/shared/03080104.xhp new file mode 100644 index 000000000..aa1978567 --- /dev/null +++ b/helpcontent2/source/text/sbasic/shared/03080104.xhp @@ -0,0 +1,81 @@ +<?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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . +--> + +<meta> + <topic id="textsbasicshared03080104xml" indexer="include" status="PUBLISH"> + <title id="tit" xml-lang="en-US">Tan Function</title> + <filename>/text/sbasic/shared/03080104.xhp</filename> + </topic> +</meta> + +<body> + + +<section id="tan"> +<bookmark xml-lang="en-US" branch="index" id="bm_id3148550"> + <bookmark_value>Tan function</bookmark_value> +</bookmark> + + +<h1 id="hd_id3148550"><variable id="Tan_h1"><link href="text/sbasic/shared/03080104.xhp" name="Tan Function">Tan Function</link></variable></h1> +<paragraph id="par_id3148663" role="paragraph" xml-lang="en-US">Determines the tangent of an angle. The angle is specified in radians.<comment>i71396</comment></paragraph> +</section> +<paragraph id="par_id3153379" role="paragraph" xml-lang="en-US">Using the angle Alpha, the <literal>Tan</literal> function calculates the ratio of the length of the side opposite the angle to the length of the side adjacent to the angle in a right-angled triangle.</paragraph> +<paragraph id="par_id3154366" role="paragraph" xml-lang="en-US"><literal>Tan</literal>(Alpha) = side opposite the angle/side adjacent to angle</paragraph> + +<embed href="text/sbasic/shared/00000003.xhp#functsyntax"/> +<bascode> +<paragraph id="par_id3151042" role="bascode" xml-lang="en-US">Tan (Number As Double) As Double</paragraph> +</bascode> + +<embed href="text/sbasic/shared/00000003.xhp#functvalue"/> +<paragraph id="par_id3156281" localize="false" role="paragraph">Double</paragraph> + +<embed href="text/sbasic/shared/00000003.xhp#functparameters"/> +<paragraph id="par_id3145786" role="paragraph" xml-lang="en-US"> <emph>Number:</emph> Any numeric expression that you want to calculate the tangent for (in radians).</paragraph> +<paragraph id="par_id3153728" role="paragraph" xml-lang="en-US">To convert degrees to radians, multiply by <literal>Pi</literal>/180. To convert radians to degrees, multiply by 180/<literal>Pi</literal>.</paragraph> +<paragraph id="par_id3155414" role="paragraph" xml-lang="en-US">degrees=(radians*180)/<literal>Pi</literal></paragraph> +<paragraph id="par_id3146975" role="paragraph" xml-lang="en-US">radians=(degrees*<literal>Pi</literal>)/180</paragraph> +<paragraph id="par_id3147434" role="paragraph" xml-lang="en-US"><literal>Pi</literal> is approximately 3.141593.</paragraph> +<embed href="text/sbasic/shared/00000003.xhp#errorcode"/> +<embed href="text/sbasic/shared/00000003.xhp#err5"/> + +<embed href="text/sbasic/shared/00000003.xhp#functexample"/> +<bascode> +<paragraph id="par_id3148646" role="bascode" xml-lang="en-US">' In this example, the following entry is possible for a right-angled triangle:</paragraph> +<paragraph id="par_id3150012" role="bascode" xml-lang="en-US">' The side opposite the angle and the angle (in degrees) to calculate the length of the side adjacent to the angle:</paragraph> +<paragraph id="par_idm1340786736" role="bascode" localize="false" xml-lang="en-US">Sub ExampleTangens</paragraph> +<paragraph id="par_id3153158" role="bascode" xml-lang="en-US">' Pi = 3.1415926 is a pre-defined variable</paragraph> +<paragraph id="par_idm1340783712" role="bascode" localize="false" xml-lang="en-US">Dim d1 As Double</paragraph> +<paragraph id="par_idm1340782480" role="bascode" localize="false" xml-lang="en-US">Dim dAlpha As Double</paragraph> +<paragraph id="par_id3145252" role="bascode" xml-lang="en-US"> d1 = InputBox("Enter the length of the side opposite the angle: ","opposite")</paragraph> +<paragraph id="par_id3149582" role="bascode" xml-lang="en-US"> dAlpha = InputBox("Enter the Alpha angle (in degrees): ","Alpha")</paragraph> +<paragraph id="par_id3154016" role="bascode" xml-lang="en-US"> Print "the length of the side adjacent the angle is"; (d1 / tan (dAlpha * Pi / 180))</paragraph> +<paragraph id="par_idm1340775872" role="bascode" localize="false" xml-lang="en-US">End Sub</paragraph> +</bascode> + +<section id="relatedtopics"> + <embed href="text/sbasic/shared/03080101.xhp#Atn_h1"/> + <embed href="text/sbasic/shared/03080102.xhp#Cos_h1"/> + <embed href="text/sbasic/shared/03080103.xhp#Sin_h1"/> +</section> + +</body> +</helpdocument>
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