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