演繹法では、前提が正しければ結論も必ず正しい。
En'ekihou de wa, zentei ga tadashikereba ketsuron mo kanarazu tadashii.
In the method of deduction, if the premises are true, the conclusion must also be true.
この論理的な結論は演繹法によって導かれた。
Kono ronritekina ketsuron wa en'ekihou niyotte michibikareta.
This logical conclusion was derived by the method of deduction.