ArcTan
Elementary Functions
ArcTan[
z
]
Representations through equivalent functions
With related functions
Involving csch
-1
(221 formulas)
Involving tan
-1
(
z
) (38 formulas)
Involving tan
-1
(
z
1/2
) (34 formulas)
Involving tan
-1
(1/
z
1/2
) (40 formulas)
Involving tan
-1
((
z
-1)
1/2
) (3 formulas)
Involving tan
-1
(1/(
z
-1)
1/2
) (4 formulas)
Involving tan
-1
(1/
z
-1
1/2
) (4 formulas)
Involving tan
-1
((1-
z
)
1/2
/
z
1/2
) (8 formulas)
Involving tan
-1
((
z
-1)
1/2
/(-
z
)
1/2
) (9 formulas)
Involving tan
-1
(1-
z
/
z
1/2
) (6 formulas)
Involving tan
-1
(
z
1/2
/(1-
z
)
1/2
) (8 formulas)
Involving tan
-1
((-
z
)
1/2
/(
z
-1)
1/2
) (8 formulas)
Involving tan
-1
(
z
/1-
z
1/2
) (8 formulas)
Involving tan
-1
((-
z
2
-1)
1/2
) (3 formulas)
Involving tan
-1
(1/(-
z
2
-1)
1/2
) (5 formulas)
Involving tan
-1
((-1/
z
2
+1)
1/2
) (5 formulas)
Involving tan
-1
(
z
/(-
z
2
-1)
1/2
) (5 formulas)
Involving tan
-1
((-
z
2
)
1/2
/(1+
z
2
)
1/2
) (5 formulas)
Involving tan
-1
((
z
2
)
1/2
/(-1-
z
2
)
1/2
) (5 formulas)
Involving tan
-1
((-
z
2
/1+
z
2
)
1/2
) (5 formulas)
Involving tan
-1
((-
z
2
-1)
1/2
/
z
) (5 formulas)
Involving tan
-1
((1+
z
2
)
1/2
/(-
z
2
)
1/2
) (5 formulas)
Involving tan
-1
((-
z
2
-1)
1/2
/(
z
2
)
1/2
) (5 formulas)
Involving tan
-1
((-1+
z
2
/
z
2
)
1/2
) (3 formulas)
ArcTan[
x
,y]
