设fx在[0,1]上有二阶连续导数f(0)=f(2)=0 maxf(x)≥m
设f(x)在[0,1]上有二阶连续导数,且满足f(1)=f(0)及|f''(x)|<=M(x∈[[0,1],证明一切x∈[0,1],|f'(x)<=(M/2)...
设f(x)在[0,1]上有二阶连续导数,且满足f(1)=f(0)及|f''(x)|<=M(x∈[[0,1],证明一切x∈[0,1],|f'(x)<=(M/2)
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