Pow acoth Add Mul Mul log x0 -0.0312500000000000 4 x0 asec x0 
Mul Pow acoth Add Mul Mul log x0 -0.0312500000000000 4 x0 Add asec x0 -1 Add Mul asec x0 Mul Add Mul 4 Mul -0.0312500000000000 Pow x0 -1 1 Pow Add 1 Mul -1 Mul Add Mul Mul log x0 -0.0312500000000000 4 x0 Add Mul Mul log x0 -0.0312500000000000 4 x0 -1 Mul Mul acoth Add Mul Mul log x0 -0.0312500000000000 4 x0 log acoth Add Mul Mul log x0 -0.0312500000000000 4 x0 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 x0 x0 -1 