设函数f(x)在[a,b]上连续,在(a,b)内可导,且满足f(a)=0,若f'(x)单调增加,则φ(x)=f(x)/(x-a)也在(a,b)内单调增加.证明题
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设函数f(x)在[a,b]上连续,在(a,b)内可导,且满足f(a)=0,若f''(x)单调增加,则φ(x)=f(x)/(x-a)也在(a,b)内单调增加.证明题设函数f(x)在[a,b]上连续,在(a
设函数f(x)在[a,b]上连续,在(a,b)内可导,且满足f(a)=0,若f'(x)单调增加,则φ(x)=f(x)/(x-a)也在(a,b)内单调增加.证明题
设函数f(x)在[a,b]上连续,在(a,b)内可导,且满足f(a)=0,若f'(x)单调增加,则φ(x)=f(x)/(x-a)也在(a,b)内单调增加.
证明题
设函数f(x)在[a,b]上连续,在(a,b)内可导,且满足f(a)=0,若f'(x)单调增加,则φ(x)=f(x)/(x-a)也在(a,b)内单调增加.证明题
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