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UIQ3
7.1.0
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UIQ3
/
net.sourceforge.uiq3.math
/
BCDInteger
/
arc_tan
arc_tan
Library
open
fun
arc_tan
(
)
:
Number
arc tangent
Return
arc tangent
open
fun
arc_tan
(
Half_Circle
:
Number
)
:
Number
arc tangent
Return
arctan (x) ÷ π × Half_Circle
Parameters
Half_Circle
value for a half circle