Y add mul c mul x3 mul x2 pow add c mul c mul sqrt add x3 cos x3 mul add x3 mul c x2 add x2 x3 c mul c mul x2 mul pow x3 c mul pow add c mul c mul sqrt add x3 cos x3 mul add x3 mul c x2 add x2 x3 c mul sqrt add x3 cos x3 add x2 x3