→ monene5566:Jacobian吧 令u=x+y v=3x+4y 118.161.4.215 06/24 00:25
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1.Find∫∫(x +y )dA,where P is the parallelogram bounded by the lines
x+y=1, x+y=2, 3x+4y=5, and 3x+4y=6
請問一下這題如何解
感謝
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