Calculation of Derivative.

Keyword Derivative,hyperbolic sine curve.

Reference [1]：オーム社編：『機械工学公式集』,オーム社,pp.20,1960.

Remarks ・LaTeX： \frac{d}{dx}\textup{sinh}\, x=\textup{cosh}\, x ・Making above Equation Image is powered by CODECOGS

History ・2010/02/25：Upload.