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
+1)/(2(1+
z
2
)
1/2
))
1/2
)
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
+1)/(2(1+
z
2
)
1/2
))
1/2
)
ArcTan[
x
,y]
