tanh Pow sech sech Mul x7 0.523598775598299 Mul Add 5 x0 -1 
Mul Pow sech Pow sech sech Mul x7 0.523598775598299 Mul Add 5 x0 -1 2 Mul Pow sech sech Mul x7 0.523598775598299 Add Mul Add 5 x0 -1 -1 Mul Mul sech sech Mul x7 0.523598775598299 log sech sech Mul x7 0.523598775598299 -1 