Y add mul c mul x1 mul x4 pow cos add x5 cos pow x1 c c add mul c mul x1 mul x4 mul pow x5 c mul pow cos add x5 cos pow x1 c c add x4 mul c pow x5 c mul x1 mul x4 mul pow x5 c mul pow cos add x5 cos pow x1 c c mul add x4 mul c pow x5 c sin add x5 cos pow x1 c