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