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Futurebasic/Language/Reference/acosh

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Acosh

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Function

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✔ Appearance ✔ Standard ✔ Console

Syntax

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result# = acosh( expr )

Description

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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

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No special notes.

See Also

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cosh; asinh; atanh

Language Reference