Pow sec Add Add x0 sqrt Pow acot sec x0 x0 cot Add -1 x0 x5 
Mul Pow sec Add Add x0 sqrt Pow acot sec x0 x0 cot Add -1 x0 Add x5 -1 Mul x5 Mul Mul tan Add Add x0 sqrt Pow acot sec x0 x0 cot Add -1 x0 sec Add Add x0 sqrt Pow acot sec x0 x0 cot Add -1 x0 Add Add 1 Mul Pow Mul 2 sqrt Pow acot sec x0 x0 -1 Mul Pow acot sec x0 Add x0 -1 Add Mul x0 Mul -1 Mul Mul tan x0 sec x0 Pow Add 1 Mul sec x0 sec x0 -1 Mul acot sec x0 log acot sec x0 Mul -1 Pow csc Add -1 x0 2 