72 lines
1.7 KiB
HTML
72 lines
1.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en">
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<head>
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<title>TTCalc - standard operators and built-in variables</title>
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<link rel="stylesheet" href="styles.css" type="text/css">
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<object type="application/x-oleobject" classid="clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e">
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<param name="Keyword" value="standard operators">
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<param name="Keyword" value="builtin variables">
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<param name="Keyword" value="e">
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<param name="Keyword" value="pi">
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<param name="Keyword" value="%">
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<param name="Keyword" value="^">
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<param name="Keyword" value="*">
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<param name="Keyword" value="/">
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<param name="Keyword" value="+">
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<param name="Keyword" value="-">
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<param name="Keyword" value="#">
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<param name="Keyword" value="&">
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</object>
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</head>
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<body>
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<h1>Standard operators</h1>
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<dl>
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<dt>%</dt>
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<dd>Percentage from a previous value: 1000-30% = 700</dd>
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<dt>^</dt>
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<dd>Powering: 2^3 = 8</dd>
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<dt>*</dt>
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<dd>Multiplication: 2*3 = 6</dd>
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<dt>/</dt>
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<dd>Division: 2/3 = 0.6666...</dd>
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<dt>+</dt>
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<dd>Addition: 2+3 = 5<br>
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Unary plus: +2</dd>
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<dt>-</dt>
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<dd>Subtraction: 2-3 = -1<br>
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Unary minus: -2</dd>
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<dt>#</dt>
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<dd>Operator for changing the base (radix) to 16 (hex): #ff = 255</dd>
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<dt>&</dt>
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<dd>Operator for changing the base (radix) to 2 (bin): -&110 = -6</dd>
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</dl>
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<p>Of course you can use parentheses ( and ). Look at <a href="operators_priority.html">operators priority</a> as well.</p>
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<h1>Built-in variables</h1>
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<p>You can use following variables, just type its name into the edit window.</p>
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<dl>
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<dt>e</dt>
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<dd>The base of the natural logarithm.<br>e = 2.718...</dd>
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<dt>pi</dt>
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<dd>The ratio of a circle's circumference to its diameter.<br>pi=3.141...</dd>
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</dl>
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</body>
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</html>
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