Y add mul c mul x5 mul pow add c mul x5 add x4 add x3 x5 c add c add sqrt add c mul cos x4 cos x3 mul x3 pow x5 div c c mul div c c mul pow add c mul cos x4 cos x3 div c c mul pow add c mul x5 add x4 add x3 x5 c mul cos x3 sin x4