asinh

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

asinh — Inverse hyperbolic sine

Description

Returns the inverse hyperbolic sine of num, i.e. the value whose hyperbolic sine is num.

Parameters

num

The argument to process

Return Values

The inverse hyperbolic sine of num

See Also

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