[考古] 95政大

看板trans_math作者tiyico (宏)時間17年前 (2007/07/03 14:07)推噓4(4推 0噓 2→)

留言6則, 4人參與討論串1/1

Find the area of the region in the first quacrant that is bounded above by the curve y = √x and below by the x-axis and the line y = x-2 (我不確定題目給的範圍是哪塊?) 2/3 Find the length of y = (x/2) from x= to x=2 一般的方法我試過不好算我令x = 2sin^3t y = sin^2 t 再利用參是公式먊 2 結果得了 ---(10^3/2 - 1) 不大有把握 27 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 210.71.59.89

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ahongyeh

07/03 14:58, , 1^F

07/03 14:58, 1^F

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mathmac

07/03 15:55, , 2^F

07/03 15:55, 2^F

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tiyico

07/03 17:19, , 3^F

07/03 17:19, 3^F