This is the 9995th most frequent Korean word.
공식을
"공식을" is the accusative form of "공식," meaning "formula" or "official method."
Here, '공식을' refers to a mathematical formula that one applies to find a solution.
그 수학 문제를 푸는 데 공식을 사용해야 합니다.
To solve that math problem, you should use a formula.
In this context, '공식을' metaphorically indicates a structured approach, like a recipe in culinary arts.
새로운 음식 공식의 조합이 인기를 얻고 있습니다.
The combination of the new food recipe is gaining popularity.
Here, '공식을' represents a systematic method or strategy, particularly in marketing or advertising.