[考古] 一些考古題觀念釐清
1. If F=1/r^2 and F is measured as 4± 0.05, estimate r.
2. Find the following integral: dx
∫ ---------
2+cos x
(爬文人家說 設u=tenθ，該怎麼看呢？ 計算過程我都OK
就是切入點的問題而已。)
3. Suppose that f(x) = 2+x (n)
------------ Find a closed form for f (0), n=1,2,..
1+x–6x^2 ^^^^^^^^^^^
(不太懂什麼意思)
然後做法也不知道該如何切入
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◆ From: 218.173.171.138
※ 編輯: larryfeng 來自: 218.173.171.138 (07/07 23:31)
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