NISHIO Hirokazu[Translate]
Xであるものの数え上げ→Xならば?
Xである条件は?
→Xならば?
XならばY
対偶をとってnot Yならnot X
not Yを数え上げて余事象を引く


"Engineer's way of creating knowledge" the English version of my book is now available on [Engineer's way of creating knowledge]

(C)NISHIO Hirokazu / Converted from [Scrapbox] at [Edit]