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