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SIN(3) FreeBSD Library Functions Manual SIN(3)
NAME
sin, sinf, sinl - sine functions
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 Version 1 AT&T UNIX.
FreeBSD 14.0-RELEASE-p11 April 1, 2020 FreeBSD 14.0-RELEASE-p11