[考古] 99台大A-5

看板trans_math作者hahahappyyo (haha)時間14年前 (2011/06/16 13:59)推噓2(2推 0噓 6→)

留言8則, 4人參與討論串1/1

請問這樣解是正確的嗎? 5.Let D be the region bounded by the curve C:x=t^3+t^2 y=t^2+t 0<t<1 and the line y=x. Find the area of D. <sol> by Green's Thm, 1 31 ─∫(xdy-ydx) = -─ 2 C 60 1 1 and ─x1x1 = ─ 2 2 31 1 1 so ─ - ─ = ─ 60 2 60 我沒有答案所以也不知道對不對= = 可是總覺得有點怪怪的謝謝:) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 114.44.23.3

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batata

06/16 23:37, , 1^F

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alasa15

06/17 01:09, , 2^F

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alasa15

06/17 01:14, , 3^F

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