ArcTan
Elementary Functions
ArcTan[
z
]
Representations through equivalent functions
With related functions
Involving cos
-1
Involving tan
-1
(
z
)
Involving tan
-1
(
z
) and cos
-1
(((1+
z
2
)
1/2
-
z
)
1/2
/(2
1/2
(1+
z
2
)
1/4
))
ArcTan[
x
,y]
ArcTan
Elementary Functions
ArcTan[
z
]
Representations through equivalent functions
With related functions
Involving cos
-1
Involving tan
-1
(
z
)
Involving tan
-1
(
z
) and cos
-1
(((1+
z
2
)
1/2
-
z
)
1/2
/(2
1/2
(1+
z
2
)
1/4
))
ArcTan[
x
,y]
