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