Return inverse sine.
Source position: math.pp line 420
function ArcSin( |
x: Single |
):Single; |
x: Double |
):Double; |
x: Extended |
):Extended; |
Arcsin returns the inverse sine of its argument x. The argument x should lie between -1 and 1.
If the argument x is not in the allowed range, an EInvalidArgument exception is raised.
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Return inverse cosine. |
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Return inverse hyperbolic cosine. |
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Return inverse hyperbolic sine. |
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Return inverse hyperbolic tangent. |
Program Example1; { Program to demonstrate the arcsin function. } Uses math; Procedure WriteRadDeg(X : float); begin Writeln(X:8:5,' rad = ',radtodeg(x):8:5,' degrees.') end; begin WriteRadDeg (arcsin(1)); WriteRadDeg (arcsin(sqrt(3)/2)); WriteRadDeg (arcsin(sqrt(2)/2)); WriteRadDeg (arcsin(1/2)); WriteRadDeg (arcsin(0)); WriteRadDeg (arcsin(-1)); end.