NAME

tan - compute tangent

SYNOPSIS

float tan(float x)

DESCRIPTION

Return the tangent of the argument.

ERRORS

An error will result if the argument is too large to accurately
compute the tangent (around 1e9).

SEE ALSO

• kfuns/cos
• kfuns/sin

NOTE

For values close to a multiple of PI/2, the result may be inaccurate.