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acosh

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# $EPIC: acosh.txt,v 1.4 2009/08/13 04:25:48 jnelson Exp $

Synopsis:

$acosh(<number>)

Technical:

This function calls acosh(3) which returns the hyperbolic arc cosine of the number.

All of the normal rules about number arguments apply.

History:

acosh.txt · Last modified: 2009/08/26 19:50 (external edit)