Use the change of coordinates x = 2s + t, y = s t tocompute the integralR(x+y) dA, where
Chapter 21, Problem 13(choose chapter or problem)
Use the change of coordinates x = 2s + t, y = s t tocompute the integralR(x+y) dA, where R is the parallelogramformed by (0, 0), (3, 3), (5, 2), and (2, 1).
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