ArcTan
Elementary Functions
ArcTan[
z
]
Representations through equivalent functions
With related functions
Involving sinh
-1
Involving tan
-1
(
z
) (44 formulas)
Involving tan
-1
(
z
) and sinh
-1
(1/(-
z
2
-1)
1/2
) (5 formulas)
Involving tan
-1
(
z
) and sinh
-1
((-1/
z
2
+1)
1/2
) (5 formulas)
Involving tan
-1
(
z
) and sinh
-1
(
z
/(-1-
z
2
)
1/2
) (5 formulas)
Involving tan
-1
(
z
) and sinh
-1
((-
z
2
)
1/2
/(1+
z
2
)
1/2
) (5 formulas)
Involving tan
-1
(
z
) and sinh
-1
((
z
2
)
1/2
/(-1-
z
2
)
1/2
) (5 formulas)
Involving tan
-1
(
z
) and sinh
-1
((-
z
2
/
z
2
+1)
1/2
) (5 formulas)
Involving tan
-1
(
z
) and sinh
-1
((1-(1+
z
2
)
1/2
)
1/2
/(2
1/2
(1+
z
2
)
1/4
)) (3 formulas)
Involving tan
-1
(
z
) and sinh
-1
(((1-(1+
z
2
)
1/2
)/(2(1+
z
2
)
1/2
))
1/2
) (3 formulas)
Involving tan
-1
(
z
) and sinh
-1
((
z
-(1+
z
2
)
1/2
)
1/2
/(2
1/2
(1+
z
2
)
1/4
)) (4 formulas)
Involving tan
-1
(
z
) and sinh
-1
(((
z
-(1+
z
2
)
1/2
)/(2(1+
z
2
)
1/2
))
1/2
) (4 formulas)
ArcTan[
x
,y]
