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web-apps/apps/spreadsheeteditor/main/resources/help/en/Functions/sech.htm

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Update helps.
2017-08-10 10:05:49 +00:00
<!DOCTYPE html>
<html>
<head>
<title>SECH Function</title>
<meta charset="utf-8" />
<meta name="description" content="" />
<link type="text/css" rel="stylesheet" href="../editor.css" />
</head>
<body>
<div class="mainpart">
<h1>SECH Function</h1>
<p>The <b>SECH</b> function is one of the math and trigonometry functions. It is used to return the hyperbolic secant of an angle specified in radians.</p>
<p>The <b>SECH</b> function syntax is:</p>
<p style="text-indent: 150px;"><b><em>SECH(x)</em></b></p>
<p>where <b><em>x</em></b> is the angle in radians that you wish to calculate the hyperbolic secant of. A numeric value entered manually or included into the cell you make reference to. Its absolute value must be less than 2^27.</p>
<p>To apply the <b>SECH</b> function,</p>
<ol>
<li>select the cell where you wish to display the result,</li>
Update helps.
2017-09-20 08:31:59 +00:00
<li>click the <b>Insert function</b> <img alt="Insert function icon" src="../images/insertfunction.png" /> icon situated at the top toolbar,
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2017-08-10 10:05:49 +00:00
<br />or right-click within a selected cell and select the <b>Insert Function</b> option from the menu,
<br />or click the <img alt="Function icon" src="../images/function.png" /> icon situated at the formula bar,
</li>
<li>select the <b>Math and trigonometry</b> function group from the list,</li>
<li>click the <b>SECH</b> function,</li>
<li>enter the required argument,</li>
<li>press the <b>Enter</b> button.</li>
</ol>
<p>The result will be displayed in the selected cell.</p>
<p style="text-indent: 150px;"><img alt="SECH Function" src="../images/sech.png" /></p>
</div>
</body>
</html>
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