Add -3 tanh Pow Add acsch x0 -5 54.5981500331442 
Mul Pow sech Pow Add acsch x0 -5 54.5981500331442 2 Mul Pow Add acsch x0 -5 53.5981500331442 Mul 54.5981500331442 Mul -1 Pow Mul Mul x0 x0 sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 -1 