Mul sech Mul Add pi x0 Pow acoth Pow -2 pi x5 x0 
Add Mul x0 Mul Mul tanh Mul Add pi x0 Pow acoth Pow -2 pi x5 Mul -1 sech Mul Add pi x0 Pow acoth Pow -2 pi x5 Pow acoth Pow -2 pi x5 sech Mul Add pi x0 Pow acoth Pow -2 pi x5 