Add acoth Mul Pow csc sec log x0 Add x0 x0 -2 -0.989992496600445 
Mul Mul -2 Mul Pow csc sec log x0 Add Add x0 x0 -1 Add Mul Add x0 x0 Mul Mul Mul -1 cot sec log x0 csc sec log x0 Mul Mul tan log x0 sec log x0 Pow x0 -1 Mul Mul csc sec log x0 log csc sec log x0 2 Pow Add 1 Mul -1 Mul Mul Pow csc sec log x0 Add x0 x0 -2 Mul Pow csc sec log x0 Add x0 x0 -2 -1 