[分析] 高微(7)

[PttFund (批踢踢基金只進不出)]

Let f be a positive continuous function defined on [a,b].
Let M be the maximum of f on [a,b].  Show that

           b
        ( ∫ f(x)^n dx )^(1/n) → M as n → ∞.
           a


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