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