Pow cos x0 Mul x3 Pow Add -4 Add 1 tan x2 Mul Mul Add x2 -2 3.57304472631645 x0 
Mul Pow cos x0 Add Mul x3 Pow Add -4 Add 1 tan x2 Mul Mul Add x2 -2 3.57304472631645 x0 -1 Add Mul Mul x3 Pow Add -4 Add 1 tan x2 Mul Mul Add x2 -2 3.57304472631645 x0 Mul -1 sin x0 Mul Mul cos x0 log cos x0 Mul x3 Mul Pow Add -4 Add 1 tan x2 Add Mul Mul Add x2 -2 3.57304472631645 x0 -1 Mul Mul Add -4 Add 1 tan x2 log Add -4 Add 1 tan x2 Mul Add x2 -2 3.57304472631645 