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acos -- compute the arccosine
Synopsis
Usage:
acos x
Inputs:
x
,
a
real number
Outputs:
a
real number
, the arccosine (in radians) of
x
Description
i1 : acos 0.5 o1 = 1.0472 o1 : RR
Ways to use
acos
:
acos(RR)
acos(ZZ)