Y mul c mul x1 mul pow x1 c mul pow cos mul c mul x1 mul pow x1 c pow cos add x1 x1 c c mul pow cos add x1 x1 c mul pow cos tan mul c mul x1 mul pow x1 c pow cos add x1 x1 c c add mul c cos add x1 x1 mul x1 sin add x1 x1