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