The [_ASINH](_ASINH) function returns the arc hyperbolic sine of x, expressed in radians.

## Syntax

> return_value! = [_ASINH](_ASINH)(x!)

## See Also

* [_D2G](_D2G) (degree to gradient, [_D2R](_D2R) (degree to radian)
* [_G2D](_G2D) (gradient to degree), [_G2R](_G2R) (gradient to degree)
* [_R2D](_R2D) (radian to degree), [_R2G](_R2G) (radian to gradient)
* [COS](COS) (cosine), [SIN](SIN) (sine), [TAN](TAN) (tangent)
* [_ACOS](_ACOS) (arc cosine), [_ASIN](_ASIN) (arc sine), [ATN](ATN) (arc tangent)
* [_ACOSH](_ACOSH) (arc hyperbolic  cosine), [_ATANH](_ATANH) (arc hyperbolic  tangent)
* [_ATAN2](_ATAN2) (Compute arc tangent with two parameters)
* [_HYPOT](_HYPOT) (hypotenuse)
*[Mathematical Operations](Mathematical-Operations)