C++ Programming/Code/Standard C Library/Functions/asin

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asin

Syntax

#include <cmath>
double asin( double arg );

The asin() function returns the arc sine of arg, which will be in the range [-pi/2, +pi/2]. arg should be between -1 and 1. If arg is outside this range, asin() returns NAN and raises a floating-point exception.

Related topics: acos - atan - atan2 - cos - cosh - sin - sinh - tan - tanh

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