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