→ asec:jacobian 123.204.25.220 07/03 13:05
推 ht15trep:x-2y = u, 3x-y = v，然後用邊界條件積分 124.8.14.136 07/03 14:34
→ a045619891:線性轉換 123.240.134.87 07/03 17:49
evaluate x-2y
∫∫-----------dA , where R is the parallelogram enclosed by the lines x-2y=0,
R 3x-y
x-2y=4 , 3x-y=1 , and 3x-y=8.
想問高手這題該如何計算
謝謝^^
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