obvious by inspection

形容詞

比較不可前置詞句

(mathematics, of a claim) evident in the mind's eye, without formal proof being necessary.

日本語の意味

観察や直感により容易に理解できる、公式な証明を必要としないほど明らかな / 直観的に明らかで、検査するだけで十分にその正しさが分かる

The identity was obvious by inspection, so the students moved on to the next problem.

その恒等式は一目で明らかだったので、学生たちは次の問題に進んだ。

意味（1）

(mathematics, of a claim) evident in the mind's eye, without formal proof being necessary.

It is obvious by inspection that the set [0,1),[1,2),[2,3),... is a partition of [0,∞).