设为连续函数，且，则等于/ananas/latex/p/2154/ananas/latex/p/690877/ananas/latex/p/484380
设为连续函数，且，则等于/ananas/latex/p/2154/ananas/latex/p/690877/ananas/latex/p/484380
1
设为连续函数，且，则等于/ananas/latex/p/2154/ananas/latex/p/690877/ananas/latex/p/484380