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