Add x4 Pow Mul -0.275720564771783 x0 Pow sec Add x4 tanh x4 Add x0 x0 
Mul Pow Mul -0.275720564771783 x0 Add Pow sec Add x4 tanh x4 Add x0 x0 -1 Add Mul Pow sec Add x4 tanh x4 Add x0 x0 -0.275720564771783 Mul Mul Mul -0.275720564771783 x0 log Mul -0.275720564771783 x0 Mul Pow sec Add x4 tanh x4 Add Add x0 x0 -1 Mul Mul sec Add x4 tanh x4 log sec Add x4 tanh x4 2 