Involving rational functions of sinh and cos
Involving cos(e z)cosh(d z)/a+b sinh(c z)
Involving cos(e z)cosh(d z)(a+b sinh(c z))-n
Involving cos(e z)cosh(d z)/a+b sinh2(c z)
Involving cos(e z)cosh(d z)(a+b sinh2(c z))-n