Y mul div c c mul x1 mul x2 mul pow x3 c mul pow add c x3 div c c mul pow cos mul x1 add pow x3 c add sqrt add c x3 mul div c c mul x2 pow x3 c c mul add pow x3 c add mul c sqrt add c x3 mul c mul x2 sqrt add c x3 sin mul x1 add pow x3 c add sqrt add c x3 mul div c c mul x2 pow x3 c