Y mul div c c mul x4 mul pow add x1 cos mul x1 pow cos x1 c div c c mul pow cos x1 c mul add x1 sqrt add x1 cos mul x1 pow cos x1 c add pow cos x1 c add mul c mul sqrt add x1 cos mul x1 pow cos x1 c pow cos x1 c mul c mul x1 mul sin x1 sin mul x1 pow cos x1 c