cos sec Add -2 Pow coth asin x2 x0 
Mul Mul -1 sin sec Add -2 Pow coth asin x2 x0 Mul Mul tan Add -2 Pow coth asin x2 x0 sec Add -2 Pow coth asin x2 x0 Mul Pow coth asin x2 Add x0 -1 Mul coth asin x2 log coth asin x2 