4.Evaluate the integral、where R is the trapezoidal region with vertices (1,0), (2,0), (0,2), and (0,

問題詳情

4.Evaluate the integral

、where R is the trapezoidal region with vertices (1,0), (2,0), (0,2), and (0,1).

答案：B
難度：適中0.531949
統計：A(79),B(333),C(30),D(104),E(0) #
個人：尚未作答書單：W.Dunn政策評估

按ＣＴＲＬ＋Ｆ搜尋【政治可行性】http://blog.yam.com/wangchialing/article/42317272

【Peter Jay】評論

選錯選到時間沒看清楚題目就下筆了= 評量政策替選方案的標準