Evaluate the double integral over the rectangular region R. ∬ R
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6xy 6
dA;R={(x,y):−1≤x≤1,−7≤y≤7} ∬ R
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6xy 6
dA= Evaluate the iterated integral. NOTE: Enter the exact answer. ∫ 1
2
3
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∫ 2y
4−y
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ydxdy= Evaluate the iterated integral. NOTE: Enter the exact answer.