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