$$6 \sinh^{5}{\left(x \right)} \cosh{\left(x \right)}$$
4 / 2 2 \
6*sinh (x)*\sinh (x) + 5*cosh (x)/
$$6 \left(\sinh^{2}{\left(x \right)} + 5 \cosh^{2}{\left(x \right)}\right) \sinh^{4}{\left(x \right)}$$
3 / 2 2 \
24*sinh (x)*\4*sinh (x) + 5*cosh (x)/*cosh(x)
$$24 \left(4 \sinh^{2}{\left(x \right)} + 5 \cosh^{2}{\left(x \right)}\right) \sinh^{3}{\left(x \right)} \cosh{\left(x \right)}$$