Y mul pow add x3 x2 c mul add c mul c mul add pow add mul c x1 abs x2 c mul x1 pow add mul c x1 abs x2 c mul cos mul x1 pow add mul c x1 abs x2 c sin sin mul x1 pow add mul c x1 abs x2 c add x1 add mul c cos tan x2 cos sin mul x1 pow add mul c x1 abs x2 c