Y add mul c x2 mul div c c mul pow cos mul x2 pow add c add x2 add x3 mul c x4 c div c c mul add pow add c add x2 add x3 mul c x4 c mul x2 add c add mul c x2 add mul c x3 mul c x4 sin mul x2 pow add c add x2 add x3 mul c x4 c