Y add mul div c c pow add mul x3 x4 mul add x4 cos add c add mul x3 pow x1 c cos pow x3 c tan x4 c mul div c c mul x3 mul pow add mul x3 x4 mul add x4 cos add c add mul x3 pow x1 c cos pow x3 c tan x4 c add mul c x4 mul add pow x1 c mul c mul x3 sin pow x3 c mul sin add c add mul x3 pow x1 c cos pow x3 c tan x4