Y mul div c c mul x4 mul pow x5 div c c mul pow add c mul x4 add x5 add sqrt x5 mul c cos add c sin pow x4 c c add mul x4 mul add c mul c sqrt x5 sin x5 mul c mul sqrt x5 mul add c mul x4 add x5 add sqrt x5 mul c cos add c sin pow x4 c cos x5