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SIN(3) BSD Library Functions Manual SIN(3) NAME sin -- sine function SYNOPSIS #include <math.h> double sin(double x); long double sinl(long double x); float sinf(float x); DESCRIPTION The sin() function computes the sine of x (measured in radians). SPECIAL VALUES sin(+-0) returns +-0. sin(+-infinity) returns a NaN and raises the "invalid" floating-point exception. SEE ALSO acos(3), asin(3), atan(3), atan2(3), cos(3), cosh(3), sinh(3), tan(3), tanh(3), math(3) STANDARDS The sin() function conforms to ISO/IEC 9899:1999(E). BSD November 20, 2002 BSD |