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