Mul sech tan x6 atan Mul sqrt Pow x0 -0.200000000000000 x3 
Mul sech tan x6 Mul Mul x3 Mul Pow Mul 2 sqrt Pow x0 -0.200000000000000 -1 Mul Pow x0 -1.20000000000000 -0.200000000000000 Pow Add 1 Mul Mul sqrt Pow x0 -0.200000000000000 x3 Mul sqrt Pow x0 -0.200000000000000 x3 -1 