Solution: Some computer algebra systems have commands that will draw approximating
Chapter 5, Problem 9(choose chapter or problem)
Some computer algebra systems have commands that will draw approximating rectangles and evaluate the sums of their areas, at least if is a left or right endpoint. (For instance, in Maple use leftbox, rightbox, leftsum, and rightsum.) (a) If , nd the left and right sums for and . (b) Illustrate by graphing the rectangles in part (a). (c) Show that the exact area under lies between 0.780 and 0.791.
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