2log64Changingxtox2x4x8intheaboveequationandaddingupalltheinequalitiesweget xxlog65Thenusing3andLemma1weobtainx1log2logxC1 x x2C x3Using5intheaboveinequalityw ID: 523061
2log6:(4)Changingxtox=2;x=4;x=8;:::intheaboveequationandaddingupalltheinequal-ities weget .x/xlog6:(5)Thenusing(3)andLemma1