Add x0 Add atan Add Add x7 Mul acoth exp x0 x0 x1 x1 
Add 1 Mul Add Mul x0 Mul exp x0 Pow Add 1 Mul -1 Mul exp x0 exp x0 -1 acoth exp x0 Pow Add 1 Mul Add Add x7 Mul acoth exp x0 x0 x1 Add Add x7 Mul acoth exp x0 x0 x1 -1 