tan-Tangent of Angle

Interface

F_TYPE tan (F_TYPE x)

F_TYPE tand (F_TYPE x)

Description

tand() computes the tangent of x, measured in degrees.

Exceptions

Exceptional Argument            Routine Behavior

|x| = infinity                  Invalid argument

(tand) |x| < (180/pi) * min_    Underflow
float

(tand) x = (2n+1) * 90          Overflow

See Also