Primitive of Square of Hyperbolic Cosine of a x/Corollary

Theorem

 * $\ds \int \cosh^2 a x \rd x = \frac {\sinh 2 a x} {4 a} + \frac x 2 + C$

Also see

 * Primitive of $\sinh^2 a x$
 * Primitive of $\tanh^2 a x$
 * Primitive of $\coth^2 a x$
 * Primitive of $\sech^2 a x$
 * Primitive of $\csch^2 a x$