Futurebasic/Language/Reference/acosh

Acosh

Function

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Syntax

result# = acosh( expr )

Description

Returns the inverse hyperbolic cosine of expr . This is the (positive-valued) inverse of the cosh function, so that acosh( cosh( x ) ) equals abs( x ). acosh always returns a double-precision result.

Notes

No special notes.

See Also

cosh; asinh; atanh

Language Reference