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Find the Upper and Lower Darboux sums for the following functions. (i) f(x) = −x −...

Find the Upper and Lower Darboux sums for the following functions.
(i) f(x) = −x − 1 on [0, 3], n = 3. [10]
(ii) f(x) = 1 + 2x 0n [0, 1] , n = 3

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