수사했다면

In a sentence

• 그 사건을 처음부터 제대로 수사했다면, 결과가 달라졌을 것입니다.

  If the case had been properly investigated from the beginning, the outcome might have been different.

  In this sentence, '수사했다면' is used to denote a hypothetical situation in the past where an investigation was conducted.

• 그들이 모든 증거를 철저히 수사했다면 우리는 더 많은 사실을 알게 되었을 것입니다.

  If they had thoroughly investigated all the evidence, we would have learned more facts.

  Here, '수사했다면' implies a conditional past action of investigation which might lead to further knowledge.

• 수사했다면, 사건을 해결했을 가능성이 큽니다.

  Had the investigation been conducted, there is a high possibility the case would have been resolved.

  In this context, '수사했다면' is employed to express a presumed consequence following a past investigation.