ArcTan
Elementary Functions
ArcTan[
z
]
Transformations
Transformations and argument simplifications
Argument involving basic arithmetic operations
Involving tan
-1
(
z
/(1+
z
2
)
1/2
+
a
) (10 formulas)
Involving tan
-1
(
z
/(1+
z
2
)
1/2
+1) and tan
-1
(
z
) (1 formula)
Involving tan
-1
(
z
/(1+
z
2
)
1/2
+1) and tan
-1
(1/
z
) (3 formulas)
Involving tan
-1
(
z
/(1+
z
2
)
1/2
-1) and tan
-1
(
z
) (3 formulas)
Involving tan
-1
(
z
/(1+
z
2
)
1/2
-1) and tan
-1
(1/
z
) (3 formulas)
ArcTan[
x
,y]
