Y mul c mul x5 mul pow x2 c mul pow mul x5 pow x2 c div c c mul pow cos mul x2 mul add x5 sqrt mul x5 pow x2 c tan cos x2 c mul add c pow tan mul x2 tan mul x2 mul add x5 sqrt mul x5 pow x2 c tan cos x2 c mul tan mul x2 tan mul x2 mul add x5 sqrt mul x5 pow x2 c tan cos x2 tan cos x2