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