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acos

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

Synopsis:

$acos(<number>)

Technical:

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

All of the normal rules about number arguments apply.

History:

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