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Manual Pages  — SIN

NAME

sin, sinf, sinl – sine functions

CONTENTS

LIBRARY

Math Library (libm, -lm)

SYNOPSIS

#include <math.h>

double
sin(double x);

float
sinf(float x);

long double
sinl(long double x);

DESCRIPTION

The sin(), sinf(), and sinl() functions compute the sine of x (measured in radians). A large magnitude argument may yield a result with little or no significance.

RETURN VALUES

The sin(), sinf(), and sinl() functions return the sine value.

SEE ALSO

acos(3), asin(3), atan(3), atan2(3), cos(3), cosh(3), csin(3), math(3), sinh(3), tan(3), tanh(3)

STANDARDS

These functions conform to ISO/IEC 9899:1999 ("ISO C99").

HISTORY

The sin() function first appeared in AT&T v1 .

SIN (3) April 1, 2020

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