Y add mul x1 mul pow add mul c x1 mul x4 add x4 add x1 mul sqrt x3 add x3 sqrt x1 c pow cos x1 c mul c mul x3 mul x4 mul x1 mul pow add mul c x1 mul x4 add x4 add x1 mul sqrt x3 add x3 sqrt x1 c mul pow cos x1 c add sqrt x3 mul div c c mul pow x3 div c c add x3 sqrt x1