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