acot coth Mul Pow Add Mul pi x3 acot pi 1.77215424758523 x0 
Mul -1 Mul Mul Mul -1 Pow csch Mul Pow Add Mul pi x3 acot pi 1.77215424758523 x0 2 Pow Add Mul pi x3 acot pi 1.77215424758523 Pow Add 1 Mul coth Mul Pow Add Mul pi x3 acot pi 1.77215424758523 x0 coth Mul Pow Add Mul pi x3 acot pi 1.77215424758523 x0 -1 