Mul x1 Add acot Mul 0.250000000000000 tanh Mul sech Add Add x0 -4 4 x0 csch Mul E x2 
Mul x1 Mul -1 Mul Mul 0.250000000000000 Mul Pow sech Mul sech Add Add x0 -4 4 x0 2 Add Mul x0 Mul tanh Add Add x0 -4 4 Mul -1 sech Add Add x0 -4 4 sech Add Add x0 -4 4 Pow Add 1 Mul Mul 0.250000000000000 tanh Mul sech Add Add x0 -4 4 x0 Mul 0.250000000000000 tanh Mul sech Add Add x0 -4 4 x0 -1 