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