Hyperbolic Sine Function is Odd

Theorem
Let $\sinh: \C \to \C$ be the hyperbolic sine function on the set of complex numbers.

Then $\sinh$ is odd:
 * $\sinh \paren {-x} = -\sinh x$

Also see

 * Hyperbolic Cosine Function is Even
 * Hyperbolic Tangent Function is Odd
 * Hyperbolic Cotangent Function is Odd
 * Hyperbolic Secant Function is Even
 * Hyperbolic Cosecant Function is Odd


 * Sine Function is Odd