Definition:Hyperbolic Sine/Real

Definition
The real hyperbolic sine function is defined on the real numbers as:


 * $\sinh: \R \to \R$:


 * $\forall x \in \R: \sinh x := \dfrac {e^x - e^{-x} } 2$

Also see

 * Definition:Real Hyperbolic Cosine
 * Definition:Real Hyperbolic Tangent
 * Definition:Real Hyperbolic Cotangent
 * Definition:Real Hyperbolic Secant
 * Definition:Real Hyperbolic Cosecant