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