sech Add x0 sech sec Pow Add x3 x0 cos x0 
Mul Mul tanh Add x0 sech sec Pow Add x3 x0 cos x0 Mul -1 sech Add x0 sech sec Pow Add x3 x0 cos x0 Add 1 Mul Mul tanh sec Pow Add x3 x0 cos x0 Mul -1 sech sec Pow Add x3 x0 cos x0 Mul Mul tan Pow Add x3 x0 cos x0 sec Pow Add x3 x0 cos x0 Mul Pow Add x3 x0 Add cos x0 -1 Add cos x0 Mul Mul Add x3 x0 log Add x3 x0 Mul -1 sin x0 