Add Pow coth Add 1 x0 cot sec sqrt atan x0 -4 
Mul Pow coth Add 1 x0 Add cot sec sqrt atan x0 -1 Add Mul cot sec sqrt atan x0 Mul -1 Pow csch Add 1 x0 2 Mul Mul coth Add 1 x0 log coth Add 1 x0 Mul Mul -1 Pow csc sec sqrt atan x0 2 Mul Mul tan sqrt atan x0 sec sqrt atan x0 Mul Pow Mul 2 sqrt atan x0 -1 Pow Add 1 Mul x0 x0 -1 