Pow x1 Mul x0 Mul tan x7 exp atan Mul cos Add x1 Add sech cot x3 atan x0 -2 
Mul Pow x1 Add Mul x0 Mul tan x7 exp atan Mul cos Add x1 Add sech cot x3 atan x0 -2 -1 Mul Mul x1 log x1 Add Mul tan x7 exp atan Mul cos Add x1 Add sech cot x3 atan x0 -2 Mul x0 Mul tan x7 Mul exp atan Mul cos Add x1 Add sech cot x3 atan x0 -2 Mul Mul -2 Mul Mul -1 sin Add x1 Add sech cot x3 atan x0 Pow Add 1 Mul x0 x0 -1 Pow Add 1 Mul Mul cos Add x1 Add sech cot x3 atan x0 -2 Mul cos Add x1 Add sech cot x3 atan x0 -2 -1 