TAN

NAME
SYNOPSIS
DESCRIPTION
CONFORMING TO
SEE ALSO

NAME

tan − tangent function

SYNOPSIS

#include <math.h>

double tan(double x);

DESCRIPTION

The tan() function returns the tangent of x, where x is given in radians.

CONFORMING TO

SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO

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