NAME¶

SDL_tan - Compute the tangent of x .

HEADER FILE¶

Defined in SDL3/SDL_stdinc.h

SYNOPSIS¶

#include "SDL3/SDL.h"

double SDL_tan(double x);

DESCRIPTION¶

Domain: -INF<=x<=INF Range: -INF<=y<=INF This function operates on double-precision floating point values, use

SDL_tanf
for single-precision floats.

This function may use a different approximation across different versions, platforms and configurations. i.e, it can return a different value given the same input on different machines or operating systems, or if SDL is updated.

FUNCTION PARAMETERS¶

x

floating point value, in radians.

RETURN VALUE¶

Returns tangent of x .

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.1.3.

SEE ALSO¶

•(3), SDL_tanf(3), •(3), SDL_sin(3), •(3), SDL_cos(3), •(3), SDL_atan(3), •(3), SDL_atan2(3)