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Category: Integration

hello-floor-function-a-b-x-dx-a-b-z-and-b-gt-a-0-b-x-dx-0-a-x-dx-b-2-b-2-a-2-a-2-1-now-m-k-x-dx-when-m-k-z-when-m-lt-a-lt-b-lt-k-b-k-and-a

Question Number 88955 by M±th+et£s last updated on 14/Apr/20 hellofloorfunctionabxdxa,bzandb>a$$=\int_{\mathrm{0}} ^{{b}} \lfloor{x}\rfloor\:{dx}\:−\int_{\mathrm{0}} ^{{a}} \lfloor{x}\rfloor\:{dx}\:=\frac{{b}^{\mathrm{2}} −{b}}{\mathrm{2}}−\frac{{a}^{\mathrm{2}} −{a}}{\mathrm{2}}\:….\left(\mathrm{1}\right) \