林伯軒 分享
14 years ago
Evaluate 積分積分DxydA,where D is the region bounded by y=x-1 and y^2=2x+6 誰會
蠢蠢淇
14 years ago
我會!
bear
14 years ago
a791215252003: 騙人
蠢蠢淇
14 years ago
快問我快問我!!
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