Mul sec csc x0 Pow Add -4 sech x3 x0 
Add Mul Pow Add -4 sech x3 x0 Mul Mul tan csc x0 sec csc x0 Mul Mul -1 cot x0 csc x0 Mul sec csc x0 Mul Pow Add -4 sech x3 Add x0 -1 Mul Add -4 sech x3 log Add -4 sech x3 