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