369 lines
10 KiB
HTML
369 lines
10 KiB
HTML
<html><head>
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<object type="application/x-oleobject" classid="clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e">
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<param name="Keyword" value="Sign">
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<param name="Keyword" value="Abs">
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<param name="Keyword" value="Sin">
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<param name="Keyword" value="Sinh">
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<param name="Keyword" value="Cos">
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<param name="Keyword" value="Cosh">
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<param name="Keyword" value="Tan">
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<param name="Keyword" value="Tanh">
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<param name="Keyword" value="ArcSin">
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<param name="Keyword" value="ArcCos">
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<param name="Keyword" value="ArcTan">
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<param name="Keyword" value="Exp">
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<param name="Keyword" value="Ln">
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<param name="Keyword" value="Log2">
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<param name="Keyword" value="Log10">
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<param name="Keyword" value="LogN">
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<param name="Keyword" value="Sqrt">
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<param name="Keyword" value="Sqr">
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<param name="Keyword" value="Power">
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<param name="Keyword" value="Round">
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<param name="Keyword" value="Trunc">
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<param name="Keyword" value="Int">
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<param name="Keyword" value="Frac">
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<param name="Keyword" value="Floor">
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<param name="Keyword" value="Ceil">
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<param name="Keyword" value="Randomize">
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<param name="Keyword" value="Random">
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<param name="Keyword" value="Max">
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<param name="Keyword" value="Min">
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<param name="Keyword" value="RadToDeg">
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<param name="Keyword" value="DegToRad">
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</object></head>
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<meta http-equiv="Content-Type" content="text/html; charset=windows-1251">
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<title></title><link rel="StyleSheet" href="../../default.css"><body>
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<H1>Ìàòåìàòè÷åñêèå ôóíêöèè</H1>
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<p><span lang="ru">Èíòåðôåéñ ìàòåìàòè÷åñêèõ ïîäïðîãðàìì çàèìñòâîâàí
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ïðåèìóùåñòâåííî èç ìîäóëåé </span>System <span lang="ru">è </span>Math
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<span lang="ru">ñèñòåìû </span>Delphi<span lang="ru">.</span></p>
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<table border=0 CELLPADDING=5>
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<tr><td>
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<code>
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<b>function</b> Sign(x: integer): integer;
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</code><br>
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Âîçâðàùàåò çíàê ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sign(x: longword): integer;
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</code><br>
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Âîçâðàùàåò çíàê ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sign(x: int64): integer;
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</code><br>
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Âîçâðàùàåò çíàê ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sign(x: uint64): integer;
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</code><br>
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Âîçâðàùàåò çíàê ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sign(x: real): integer;
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</code><br>
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Âîçâðàùàåò çíàê ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Abs(x: integer): integer;
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</code><br>
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Âîçâðàùàåò ìîäóëü ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Abs(x: longword): longword;
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</code><br>
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Âîçâðàùàåò ìîäóëü ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Abs(x: int64): int64;
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</code><br>
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Âîçâðàùàåò ìîäóëü ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Abs(x: uint64): uint64;
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</code><br>
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Âîçâðàùàåò ìîäóëü ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Abs(x: real): real;
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</code><br>
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Âîçâðàùàåò ìîäóëü ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sin(x: real): real;
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</code><br>
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Âîçâðàùàåò ñèíóñ ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sinh(x: real): real;
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</code><br>
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Âîçâðàùàåò ãèïåðáîëè÷åñêèé ñèíóñ ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Cos(x: real): real;
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</code><br>
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Âîçâðàùàåò êîñèíóñ ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Cosh(x: real): real;
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</code><br>
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Âîçâðàùàåò ãèïåðáîëè÷åñêèé êîñèíóñ ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Tan(x: real): real;
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</code><br>
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Âîçâðàùàåò òàíãåíñ ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Tanh(x: real): real;
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</code><br>
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Âîçâðàùàåò ãèïåðáîëè÷åñêèé òàíãåíñ ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> ArcSin(x: real): real;
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</code><br>
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Âîçâðàùàåò àðêñèíóñ ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> ArcCos(x: real): real;
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</code><br>
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Âîçâðàùàåò àðêêîñèíóñ ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> ArcTan(x: real): real;
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</code><br>
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Âîçâðàùàåò àðêòàíãåíñ ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Exp(x: real): real;
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</code><br>
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Âîçâðàùàåò ýêñïîíåíòó ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Ln(x: real): real;
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</code><br>
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Âîçâðàùàåò íàòóðàëüíûé ëîãàðèôì ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Log2(x: real): real;
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</code><br>
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Âîçâðàùàåò ëîãàðèôì ÷èñëà x ïî îñíîâàíèþ 2
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Log10(x: real): real;
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</code><br>
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Âîçâðàùàåò äåñÿòè÷íûé ëîãàðèôì ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> LogN(base,x: real): real;
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</code><br>
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Âîçâðàùàåò ëîãàðèôì ÷èñëà x ïî îñíîâàíèþ base
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sqrt(x: real): real;
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</code><br>
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Âîçâðàùàåò êâàäðàòíûé êîðåíü ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sqr(x: integer): int64;
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</code><br>
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Âîçâðàùàåò êâàäðàò ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sqr(x: longword): uint64;
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</code><br>
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Âîçâðàùàåò êâàäðàò ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sqr(x: int64): int64;
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</code><br>
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Âîçâðàùàåò êâàäðàò ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sqr(x: uint64): uint64;
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</code><br>
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Âîçâðàùàåò êâàäðàò ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Sqr(x: real): real;
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</code><br>
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Âîçâðàùàåò êâàäðàò ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Power(x,y: real): real;
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</code><br>
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Âîçâðàùàåò x â ñòåïåíè y
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Round(x: real): integer;
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</code><br>
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Âîçâðàùàåò x, îêðóãëåííîå äî áëèæàéøåãî öåëîãî
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Trunc(x: real): integer;
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</code><br>
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Âîçâðàùàåò öåëóþ ÷àñòü ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Int(x: real): real;
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</code><br>
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Âîçâðàùàåò öåëóþ ÷àñòü ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Frac(x: real): real;
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</code><br>
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Âîçâðàùàåò äðîáíóþ ÷àñòü ÷èñëà x
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Floor(x: real): integer;
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</code><br>
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Âîçâðàùàåò íàèáîëüøåå öåëîå, ìåíüøåå èëè ðàâíîå x
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</td></tr>
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<tr>
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<td>
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<code>
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<b>function</b> Ceil(x: real): integer;
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</code><br>
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Âîçâðàùàåò íàèìåíüøåå öåëîå, áîëüøåå èëè ðàâíîå x
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</td>
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</tr>
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<tr>
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<td>
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<code>
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<b>function</b> RadToDeg(x: real): real;
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</code><br>
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<span lang="ru">Ïåðåâîäèò ðàäèàíû â ãðàäóñû</span></td>
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</tr>
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<tr><td>
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<code><b>function</b> DegToRad(x: real): real; </code><br>
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<span lang="ru">Ïåðåâîäèò ãðàäóñû â ðàäèàíû</span>
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</td></tr>
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<tr><td>
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<code>
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<b><b>procedure</b></b> Randomize;
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</code><br>
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Èíèöèàëèçèðóåò äàò÷èê ïñåâäîñëó÷àéíûõ ÷èñåë
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</td></tr>
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<tr><td>
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<code>
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<b><b>procedure</b></b> Randomize(seed: integer);
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</code><br>
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Èíèöèàëèçèðóåò äàò÷èê ïñåâäîñëó÷àéíûõ ÷èñåë, èñïîëüçóÿ çíà÷åíèå seed. Ïðè îäíîì è òîì æå seed ãåíåðèðóþòñÿ îäèíàêîâûå ïñåâäîñëó÷àéíûå ïîñëåäîâàòåëüíîñòè
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Random(maxValue: integer): integer;
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</code><br>
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Âîçâðàùàåò ñëó÷àéíîå öåëîå â äèàïàçîíå îò 0 äî maxValue-1
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Random(a,b: integer): integer;
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</code><br>
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Âîçâðàùàåò ñëó÷àéíîå öåëîå â äèàïàçîíå îò a äî b
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Random: real;
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</code><br>
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Âîçâðàùàåò ñëó÷àéíîå âåùåñòâåííîå â äèàïàçîíå [0..1)
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Max(a,b: integer): integer;
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</code><br>
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Âîçâðàùàåò ìàêñèìàëüíîå èç ÷èñåë a,b
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Max(a,b: longword): longword;
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</code><br>
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Âîçâðàùàåò ìàêñèìàëüíîå èç ÷èñåë a,b
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Max(a,b: int64): int64;
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</code><br>
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Âîçâðàùàåò ìàêñèìàëüíîå èç ÷èñåë a,b
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Max(a,b: uint64): uint64;
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</code><br>
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Âîçâðàùàåò ìàêñèìàëüíîå èç ÷èñåë a,b
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Max(a,b: real): real;
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</code><br>
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Âîçâðàùàåò ìàêñèìàëüíîå èç ÷èñåë a,b
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Min(a,b: integer): integer;
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</code><br>
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Âîçâðàùàåò ìèíèìàëüíîå èç ÷èñåë a,b
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Min(a,b: longword): longword;
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</code><br>
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Âîçâðàùàåò ìèíèìàëüíîå èç ÷èñåë a,b
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Min(a,b: int64): int64;
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</code><br>
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Âîçâðàùàåò ìèíèìàëüíîå èç ÷èñåë a,b
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Min(a,b: uint64): uint64;
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</code><br>
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Âîçâðàùàåò ìèíèìàëüíîå èç ÷èñåë a,b
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</td></tr>
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<tr><td>
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<code>
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<b>function</b> Min(a,b: real): real;
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</code><br>
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Âîçâðàùàåò ìèíèìàëüíîå èç ÷èñåë a,b
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</td></tr>
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</table>
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</body></html>
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