设f(x)在[a,b]上连续, ,且, 则 ( )/ananas/latex/p/19909/ananas/latex/p/22813
设f(x)在[a,b]上连续, ,且, 则 ( )/ananas/latex/p/19909/ananas/latex/p/22813
1
设f(x)在[a,b]上连续, ,且, 则 ( )/ananas/latex/p/19909/ananas/latex/p/22813