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Mathematics, 21.04.2021 15:50 rurbanok12

In this problem we use the change of variables x=2s+t, y=sβˆ’3t to compute the integral ∫R(x+y)dA, where R is the parallelogram with vertices (x, y)=(0,0), (4,2), (7,βˆ’7), and (3,βˆ’9). First find the magnitude of the Jacobian, βˆ£βˆ£βˆ‚(x, y)/βˆ‚(s, t)∣∣ then, ∫R(x+y)dA=?

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In this problem we use the change of variables x=2s+t, y=sβˆ’3t to compute the integral ∫R(x+y)dA, whe...
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