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