设函数f(x)在(a,b)内连续,且f(a+),f(b-)存在,证明:函数f(x)在(a,b)内有界.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 21:41:10
![设函数f(x)在(a,b)内连续,且f(a+),f(b-)存在,证明:函数f(x)在(a,b)内有界.](/uploads/image/z/13361405-5-5.jpg?t=%E8%AE%BE%E5%87%BD%E6%95%B0f%28x%29%E5%9C%A8%28a%2Cb%29%E5%86%85%E8%BF%9E%E7%BB%AD%2C%E4%B8%94f%28a%2B%29%2Cf%28b-%29%E5%AD%98%E5%9C%A8%2C%E8%AF%81%E6%98%8E%EF%BC%9A%E5%87%BD%E6%95%B0f%28x%29%E5%9C%A8%28a%2Cb%29%E5%86%85%E6%9C%89%E7%95%8C.)
x){nϦnHӨ|:gFNӶ=߽VɎ)iښ:iIO *yٌ{falN=z6IE44]Ά֮weMOvt?]7t'*c
`+ImP
J/.H̳9 ?
设函数f(x)在(a,b)内连续,且f(a+),f(b-)存在,证明:函数f(x)在(a,b)内有界.
设函数f(x)在(a,b)内连续,且f(a+),f(b-)存在,证明:函数f(x)在(a,b)内有界.
设函数f(x)在(a,b)内连续,且f(a+),f(b-)存在,证明:函数f(x)在(a,b)内有界.
你如下定义g(x)于[a,b]
g(a) = f(a+)
g(b) = f(b-)
g(x) = f(x) a