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asinh

PHP function Edit on GitHub ✎

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

Inverse hyperbolic sine

Description

asinh(float $num): float

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

Source: reference/math/functions/asinh.xml · from the official PHP manual (php/doc-en)