Calculate sine of angle.
Source position: mathh.inc line 125
function Sin(  | 
d: ValReal  | 
):ValReal;  | 
Sin returns the sine of its argument X, where X is an angle in radians. If the absolute value of the argument is larger than 2^63, then the result is undefined.
None.
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Calculate cosine of angle.  | 
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Return the value of PI.  | 
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Exponentiate.  | 
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Calculate logarithm.  | 
Program Example62; { Program to demonstrate the Sin function. } begin Writeln (ini):0:1); { Prints 0.0 } Writeln (ini/2):0:1); { Prints 1.0 } end.