acosh Function (ROM Call 0x288*)

math.h, timath.h

float acosh (float x);

Floating point hyperbolic area cosine.

asinh returns the hyperbolic area cosine of floating point argument x, Hyperbolic area cosine is defined as log(x+sqrt(x*x-1)).

Note: acosh will return NAN if x is smaller than 1.


Uses: fabs, is_transfinite, sqrt, TIOS_abs, _bcd_math