Mul cos sec Add x0 Add sech x0 -2 x0 
Add Mul x0 Mul Mul -1 sin sec Add x0 Add sech x0 -2 Mul Mul tan Add x0 Add sech x0 -2 sec Add x0 Add sech x0 -2 Add 1 Mul tanh x0 Mul -1 sech x0 cos sec Add x0 Add sech x0 -2 