tan Add Mul x0 x0 Add Add Pow x7 x0 -3 atanh asech Mul x5 Add Pow x7 x0 tanh x5 
Mul Pow sec Add Mul x0 x0 Add Add Pow x7 x0 -3 atanh asech Mul x5 Add Pow x7 x0 tanh x5 2 Add Add x0 x0 Add Mul Pow x7 Add x0 -1 Mul x7 log x7 Mul Mul Mul x5 Mul Pow x7 Add x0 -1 Mul x7 log x7 Pow Mul Mul Mul x5 Add Pow x7 x0 tanh x5 Mul x5 Add Pow x7 x0 tanh x5 sqrt Add 1 Mul -1 Pow Mul Mul x5 Add Pow x7 x0 tanh x5 Mul x5 Add Pow x7 x0 tanh x5 -1 -1 Pow Add 1 Mul -1 Mul asech Mul x5 Add Pow x7 x0 tanh x5 asech Mul x5 Add Pow x7 x0 tanh x5 -1 