csch Mul atanh Add 2.09471254726110 x0 x7 
Mul Mul Mul -1 coth Mul atanh Add 2.09471254726110 x0 x7 csch Mul atanh Add 2.09471254726110 x0 x7 Mul x7 Pow Add 1 Mul -1 Mul Add 2.09471254726110 x0 Add 2.09471254726110 x0 -1 