Mul Mul tanh Add x0 atan x3 0.523598775598299 Add Add Add x5 coth acot E x0 csc x6 
Add Mul Add Add Add x5 coth acot E x0 csc x6 Mul 0.523598775598299 Pow sech Add x0 atan x3 2 Mul tanh Add x0 atan x3 0.523598775598299 