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