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tan(3)
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TAN(3) Linux Programmer's Manual TAN(3)
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)
June 8, 1993 1
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