Add sech cosh Mul Pow x0 Add 0.881373587019543 x0 3 sec x5 
Mul Mul tanh cosh Mul Pow x0 Add 0.881373587019543 x0 3 Mul -1 sech cosh Mul Pow x0 Add 0.881373587019543 x0 3 Mul sinh Mul Pow x0 Add 0.881373587019543 x0 3 Mul 3 Mul Pow x0 Add Add 0.881373587019543 x0 -1 Add Add 0.881373587019543 x0 Mul x0 log x0 