Add Add Pow Pow acoth x0 sech sqrt exp sech Add Add -1 x0 -2 5 x6 -5 
Mul Pow Pow acoth x0 sech sqrt exp sech Add Add -1 x0 -2 4 Mul 5 Mul Pow acoth x0 Add sech sqrt exp sech Add Add -1 x0 -2 -1 Add Mul sech sqrt exp sech Add Add -1 x0 -2 Pow Add 1 Mul -1 Mul x0 x0 -1 Mul Mul acoth x0 log acoth x0 Mul Mul tanh sqrt exp sech Add Add -1 x0 -2 Mul -1 sech sqrt exp sech Add Add -1 x0 -2 Mul Pow Mul 2 sqrt exp sech Add Add -1 x0 -2 -1 Mul exp sech Add Add -1 x0 -2 Mul tanh Add Add -1 x0 -2 Mul -1 sech Add Add -1 x0 -2 