Mul Mul csc Add sec coth x0 2.26090341816944 3 E 
Mul E Mul 3 Mul Mul Mul -1 cot Add sec coth x0 2.26090341816944 csc Add sec coth x0 2.26090341816944 Mul Mul tan coth x0 sec coth x0 Mul -1 Pow csch x0 2 