Definition:Inverse Tangent/Complex

Definition
Let $S$ be the subset of the complex plane:
 * $S = \C \setminus \set {0 + i, 0 - i}$

Also see

 * Equivalence of Definitions of Complex Inverse Tangent Function


 * Definition:Complex Inverse Sine
 * Definition:Complex Inverse Cosine
 * Definition:Complex Inverse Cotangent
 * Definition:Complex Inverse Secant
 * Definition:Complex Inverse Cosecant