Use the Definition to find an expression for the area under the graph of f as a limit. Do not evaluate the limit lim Need Help? Read E Takto a Tutor Talk to a Tutor Submit AnswerSave Progress Practice Another Version -2 points SCalcET8 5.1.026 My Notes Ask Your Teacher (a) Use the definition to find an expression for the area under the curve y = x from 0 to 1 as a limit lim (b) The following formula for the sum of the cubes of the first n integers is proved in Appendix E. Use it to evaluate the limit in part (a) Need Help? .Radlt.11 Talk to a Tutor r