sech sech Add Mul coth x0 cot Add -2 x0 asin Add -2 x0 
Mul Mul tanh sech Add Mul coth x0 cot Add -2 x0 asin Add -2 x0 Mul -1 sech sech Add Mul coth x0 cot Add -2 x0 asin Add -2 x0 Mul Mul tanh Add Mul coth x0 cot Add -2 x0 asin Add -2 x0 Mul -1 sech Add Mul coth x0 cot Add -2 x0 asin Add -2 x0 Add Add Mul cot Add -2 x0 Mul -1 Pow csch x0 2 Mul coth x0 Mul -1 Pow csc Add -2 x0 2 Pow sqrt Add 1 Mul -1 Mul Add -2 x0 Add -2 x0 -1 