ArcTan
Elementary Functions
ArcTan[
z
]
Representations through equivalent functions
With related functions
Involving csc
-1
Involving tan
-1
(2 (
z
2
-1)
1/2
/-2+
z
2
) (4 formulas)
Involving tan
-1
(2 (
z
2
-1)
1/2
/-2+
z
2
) and csc
-1
(
z
) (4 formulas)
ArcTan[
x
,y]