Add x4 Add 0.648054273663885 Pow x0 Add acoth x6 Add Mul sec Add atan x0 sech cosh x0 pi x0 
Mul Pow x0 Add Add acoth x6 Add Mul sec Add atan x0 sech cosh x0 pi x0 -1 Add Add acoth x6 Add Mul sec Add atan x0 sech cosh x0 pi x0 Mul Mul x0 log x0 Add Mul pi Mul Mul tan Add atan x0 sech cosh x0 sec Add atan x0 sech cosh x0 Add Pow Add 1 Mul x0 x0 -1 Mul Mul tanh cosh x0 Mul -1 sech cosh x0 sinh x0 1 