Add Mul acsc Mul -1 x5 Add E x2 Add Pow asec x2 Mul 4 cot Add acoth Add x3 3 x0 x0 
Add Mul Pow asec x2 Add Mul 4 cot Add acoth Add x3 3 x0 -1 Mul Mul asec x2 log asec x2 Mul 4 Mul -1 Pow csc Add acoth Add x3 3 x0 2 1 