double sin(double x);
double sin (double x); float sinf (float x); long double sinl (long double x);
double sin (double x); float sin (float x); long double sin (long double x);
double sin (double x); float sin (float x); long double sin (long double x); double sin (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 sin and valarray sin).180/PI
degrees.
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The sine of 30.000000 degrees is 0.500000. |