coth Pow x0 Mul sin log x0 -0.707106781186547 
Mul Mul -1 Pow csch Pow x0 Mul sin log x0 -0.707106781186547 2 Mul Pow x0 Add Mul sin log x0 -0.707106781186547 -1 Add Mul sin log x0 -0.707106781186547 Mul Mul x0 log x0 Mul -0.707106781186547 Mul cos log x0 Pow x0 -1 