f(x)在(0,1)上连续,f(0)=f(1)=0,证明必存在f''(x)=2f'(x)/(1-x)
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f(x)在(0,1)上连续,f(0)=f(1)=0,证明必存在f''(x)=2f'(x)/(1-x)
f(x)在(0,1)上连续,f(0)=f(1)=0,证明必存在f''(x)=2f'(x)/(1-x)
f(x)在(0,1)上连续,f(0)=f(1)=0,证明必存在f''(x)=2f'(x)/(1-x)
构造函数(1-x)^2 f'(x)即可,下面是解题步骤:
f(x)在(0,1)上连续,f(0)=f(1)=0,证明必存在f''(x)=2f'(x)/(1-x)
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