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		<title>ATANH Function</title>
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			<h1>ATANH Function</h1>
			<p>The <b>ATANH</b> function is one of the math and trigonometry functions. It is used to return the inverse hyperbolic tangent of a number.</p>
			<p>The <b>ATANH</b> function syntax is:</p> 
			<p style="text-indent: 150px;"><b><em>ATANH(x)</em></b></p> 
			<p>where <b><em>x</em></b> is a numeric value greater than - 1 but less than 1 entered manually or included into the cell you make reference to.</p>
			<p>To apply the <b>ATANH</b> function,</p>
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			<li>select the cell where you wish to display the result,</li>
			<li>click the <b>Insert Function</b> <img alt="Insert Function icon" src="../images/insertfunction.png" /> icon situated at the top toolbar,
				<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>ATANH</b> function,</li>
			<li>enter the required argument,</li>
			<li>press the <b>Enter</b> button.</li>
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			<p>The result will be displayed in the selected cell.</p>
			<p style="text-indent: 150px;"><img alt="ATANH Function" src="../images/atanh.png" /></p>
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