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