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C LIBRARY FUNCTIONS->Detailed Descriptions->asin() asinl()

Summary

#include <math.h>
    

double asin(double x);	Calculate arc sine to double precision
long double asinl(long double x);	Calculate arc sine to long double precision

Parameter
    

x	Value between 1 and 1 whose arc sine is to be calculated.

Description

These functions calculate the arc sine of x.  The result is undefined if x is not within the range [-1...+1].



Return

These functions return the arc sine of the value passed.