Trigonometric and Hyperbolic Functions
Routines
Trigonometric Functions
Evaluates tan
z for complex
z, TAN Evaluates cot
x for real
x, COT Evaluates sin
x for
x a real angle in degrees
, SINDG Evaluates cos
x for
x a real angle in degrees
, COSDG Evaluates sin
−1 z for complex
z, ASIN Evaluates cos
−1 z for complex
z, ACOS Evaluates tan
−1 z for complex
z, ATAN Evaluates tan
−1(
x/
y) for
x and
y complex
, ATAN2 Hyperbolic Functions
Evaluates sinh
z for complex
z, SINH Evaluates cosh
z for complex
z, COSH Evaluates tanh
z for complex
z, TANH Inverse Hyperbolic Functions
Evaluates sinh
−1 x for real or complex
x, ASINH Evaluates cosh
−1 x for real or complex
x, ACOSH Evaluates tanh
−1 x for real or complex
x, ATANH 
