Add Pow cosh cosh Pow x6 asech x0 Add x0 sinh Mul Add x4 Add -0.141120008059867 x0 sech x7 log x0 
Add Mul Pow cosh cosh Pow x6 asech x0 Add Add x0 sinh Mul Add x4 Add -0.141120008059867 x0 sech x7 -1 Add Mul Add x0 sinh Mul Add x4 Add -0.141120008059867 x0 sech x7 Mul sinh cosh Pow x6 asech x0 Mul sinh Pow x6 asech x0 Mul Pow x6 Add asech x0 -1 Mul Mul x6 log x6 Pow Mul Mul x0 x0 sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 -1 Mul Mul cosh cosh Pow x6 asech x0 log cosh cosh Pow x6 asech x0 Add 1 Mul cosh Mul Add x4 Add -0.141120008059867 x0 sech x7 sech x7 Pow x0 -1 