Mul sech Mul x0 0.279873350768527 Add Add -1.01010866590799 tanh x0 Add 54.5981500331442 x0 
Add Mul Add Add -1.01010866590799 tanh x0 Add 54.5981500331442 x0 Mul Mul tanh Mul x0 0.279873350768527 Mul -1 sech Mul x0 0.279873350768527 0.279873350768527 Mul sech Mul x0 0.279873350768527 Add Pow sech x0 2 1 