• 2022-06-10
    若[img=152x104]17d6026f7048105.png[/img]在区间[img=148x105]17d6026f809c0b5.png[/img]上有界,则若[img=152x104]17d6026f91a5a1f.png[/img]在区间[img=148x105]17d6026fa662913.png[/img]上可积。( )