Hyperbolic sine

[Classification]

Mathematical library

[Syntax]

#include <math.h>

float __far sinhf(float x);

[Return value]

Returns the hyperbolic sine of x.

sinhf returns and sets macro ERANGE to global variable errno if an overflow occurs.

[Description]

This function calculates the hyperbolic sine of x. Specify the angle in radian. The definition expression is as follows.

(e x - e -x) / 2