未分类题

设X为Banach空间,(a,b),β(t):(a,b)→连续.证明:

A.174.24.96:6088/Latex/latex.action?latex=XHN1YnNldFxtYXRoYmJ7Un1eMQ%3D%3D'
B.174.24.96:6088/Latex/latex.action?latex=XG1hdGhiYntSfV4x'

【参考答案】

[证明]设t0∈(a,b),因为β(t)在t0连续,故δ0
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