ttcalc/help/values_and_std_operators.html

66 lines
1.7 KiB
HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
<title>TTCalc - numbers, standard operators and built-in variables</title>
<link rel="stylesheet" href="styles.css" type="text/css">
<object type="application/x-oleobject" classid="clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e">
<param name="Keyword" value="numbers">
<param name="Keyword" value="comma">
<param name="Keyword" value="dot">
<param name="Keyword" value="standard operators">
<param name="Keyword" value="builtin variables">
<param name="Keyword" value="e">
<param name="Keyword" value="^">
<param name="Keyword" value="*">
<param name="Keyword" value="/">
<param name="Keyword" value="+">
<param name="Keyword" value="-">
</object>
</head>
<body>
<h1>Numbers</h1>
You can type numbers directly using a keyboard or insert them by a mouse. This is a simple edit window,
you can use arrow keys etc. and copy&amp;paste a text by using standard shortcuts such as CTRL+C and CTRL+V.
As the decimal point can be either a comma or a dot that means 1,234 is the same as 1.234.
<h1>Standard operators</h1>
<dl>
<dt>^</dt>
<dd>Powering</dd>
<dt>*</dt>
<dd>Multiplication</dd>
<dt>/</dt>
<dd>Division</dd>
<dt>+</dt>
<dd>Addition</dd>
<dt>-</dt>
<dd>Subtraction</dd>
</dl>
<p>Of course you can use the parentheses ( and ). Look at the <a href="operators_priority.html">operators priority</a> as well.</p>
<h1>Built-in variables</h1>
<p>You can use following variables, just type its name into the edit window.</p>
<dl>
<dt>e</dt>
<dd>The base of the natural logarithm.<br>e = 2.718...</dd>
<dt>pi</dt>
<dd>The ratio of a circle's circumference to its diameter.<br>pi=3.141...</dd>
</dl>
</body>
</html>