53 lines
1.8 KiB
HTML
53 lines
1.8 KiB
HTML
|
<!-- saved from url=(0014)about:internet -->
|
||
|
|
<html>
|
||
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9" />
|
||
|
|
<head>
|
||
|
|
<title>Scientific Calculator: Constants</title>
|
||
|
|
<link href="style.css" rel="stylesheet" type="text/css" />
|
||
|
|
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body>
|
||
|
|
<h1>Scientific Calculator: Constants</h1>
|
||
|
|
|
||
|
|
<div class="section">
|
||
|
|
<h2>Content</h2>
|
||
|
|
<ul>
|
||
|
|
<li><a href="#pi"><span style="font-family:serif;"/>π</span> (pi)</a></li>
|
||
|
|
<li><a href="#e"><em>e</em></a></li>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<div class="section">
|
||
|
|
<a name="pi"> </a>
|
||
|
|
<h2><span style="font-family:serif;"/>π</span></h2>
|
||
|
|
|
||
|
|
<p><span style="font-family:serif;"/><strong>π</strong></span> (sometimes written <strong>pi</strong>) is a mathematical constant that is the ratio of any Euclidian circle's circumference to its diameter.</p>
|
||
|
|
<p>The approximate value of pi is:</p>
|
||
|
|
<img class="maths" src="img/calc-constants-eq0.gif" />
|
||
|
|
|
||
|
|
<p>Pi has many uses in mathematics, science and engineering, making it one of the most important constants. <!-- For some additional information about pi in mathematics (geometry), you can check the <a href="calculator-trigonometric.htm">trigonometry</a> section. --></p>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<div class="section">
|
||
|
|
<a name="pi"> </a>
|
||
|
|
<h2><em>e</em></h2>
|
||
|
|
|
||
|
|
<p><em><strong>e</strong></em> is an important mathematical constant that is the base of <!--<a href="calculator-logexp.htm">--> natural logarithms<!--</a>-->.</p>
|
||
|
|
|
||
|
|
<p>The constant is the result of the following limit:</p>
|
||
|
|
<img class="maths" src="img/calc-constants-eq1.gif" />
|
||
|
|
|
||
|
|
<p>The approximate value of <em>e</em> is:</p>
|
||
|
|
<img class="maths" src="img/calc-constants-eq2.gif" />
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<div class="footer">
|
||
|
|
Software created by Chibici Tiberiu.
|
||
|
|
Contact: <a href="mailto:chibicitiberiu@gmail.com">chibicitiberiu@gmail.com</a>
|
||
|
|
</div>
|
||
|
|
</body>
|
||
|
|
</html>
|