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