math-suite/Source/Help/documentation/apps/calculator/2ndf.htm

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2018-02-05 23:24:46 +00:00
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<html>
<meta http-equiv="X-UA-Compatible" content="IE=9" />
<head>
<title>Scientific Calculator: 2nd function button</title>
<link href="style.css" rel="stylesheet" type="text/css" />
</head>
<body>
<h1>Scientific Calculator: 2nd function button</h1>
<div class="section">
<h2>Content</h2>
<ul>
<li><a href="#description">Description</a></li>
<li><a href="#example">Example</a></li>
</ul>
</div>
<div class="section">
<div class="captioned_image_right" >
<img class="shadow" src="img/calc-2ndf0.png"/><br>
<span style="font-size: 10pt"> When activated, an indicator shows up on the display. </span>
</div>
<a name="description"></a>
<h2>Description</h2>
<p>The 2nd function button is used to <strong>change the function of a button</strong> when clicked.</p>
<p>Usually, the 2nd function is the inverse of the function the button is assigned to. The exact function is displayed in <strong>gray above each button</strong>. You can find more information about the function and 2nd function of a button when hovering over the button with the mouse.</p>
<p>You can also use the 2nd function of a button using the <strong>right mouse button</strong>.</p>
</div>
<div class="section">
<a name="description"></a>
<h2>Example</h2>
<img class="shadow" src="img/calc-2ndf1.png" style="float:left; margin-right:10px; margin-bottom:10px; "/>
<p>To calculate the square root of a number, you have to press <i>2ndf</i> and then the <i>x<sup>2</sup></i> button. </p>
<p><strong>Note: </strong>You can also right click the <i>x<sup>2</sup></i> button.</p>
</div>
<div class="footer">
Software created by Chibici Tiberiu.
Contact: <a href="mailto:chibicitiberiu@gmail.com">chibicitiberiu@gmail.com</a>
</div>
</body>
</html>