asinh

(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)

asinh —Inverse hyperbolic sine

Description

Returns the inverse hyperbolic sine ofnum, i.e. the value whose hyperbolic sine isnum.

Parameters

num

The argument to process

Return Values

The inverse hyperbolic sine ofnum

See Also

• sinh() - Hyperbolic sine
• asin() - Arc sine
• acosh() - Inverse hyperbolic cosine
• atanh() - Inverse hyperbolic tangent