Y mul c mul x1 mul pow x3 c mul add c pow tan add x3 mul c mul x1 mul pow x3 c add c add x5 x1 c mul add c pow tan add x3 mul c mul x1 mul pow x3 c add c add x5 x1 c tan add x3 mul c mul x1 mul pow x3 c add c add x5 x1