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