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