Y mul c mul add c pow tan add mul c x1 mul x5 mul pow add x5 mul x5 x1 div c c add x2 mul div c c pow x2 c c mul add mul pow add x5 mul x5 x1 div c c add x2 mul div c c pow x2 c mul x5 mul pow add x5 mul x5 x1 div c c mul add div c c mul div c c x1 add x2 mul div c c pow x2 c tan add mul c x1 mul x5 mul pow add x5 mul x5 x1 div c c add x2 mul div c c pow x2 c