sec Add csch Add x4 tanh cos x0 coth x3 
Mul Mul tan Add csch Add x4 tanh cos x0 coth x3 sec Add csch Add x4 tanh cos x0 coth x3 Mul Mul Mul -1 coth Add x4 tanh cos x0 csch Add x4 tanh cos x0 Mul Pow sech cos x0 2 Mul -1 sin x0 