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Manual Reference Pages  - SIN (3)

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sin, sinf, sinl - sine function

CONTENTS

Synopsis
Description

#include <math.h> 



double sin(double x); 



float sinf(float x); 



long double sinl(long double x); 

The sin() function returns the sine of x, where x is given in radians.

The sin() function returns a value between -1 and 1.

SVID 3, POSIX, BSD 4.3, ISO 9899. The float and the long double variants are C99 requirements.

acos(3), asin(3), atan(3), atan2(3), cos(3), tan(3)

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