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