double asin(double x);
double asin (double x); float asinf (float x); long double asinl (long double x);
double asin (double x); float asin (float x); long double asin (long double x);
double asin (double x); float asin (float x); long double asin (long double x); double asin (T x); // additional overloads for integral types
<cmath>
) for the integral types: These overloads effectively cast x to a double
before calculations (defined for T being any integral type).<complex>
and <valarray>
(see complex asin and valarray asin).[-1,+1]
.180/PI
degrees.
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The arc sine of 0.500000 is 30.000000 degrees. |