作者查詢 / Arthur4f
作者 Arthur4f 在 PTT [ trans_math ] 看板的留言(推文), 共24則
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8F推:這一題做的方向一開始就錯了,你令nx^2=u61.64.168.243 07/07 12:45
9F→:就可以算了~會出現嘎瑪函數,用高微的方法61.64.168.243 07/07 12:46
10F→:也可以解,但是還要先證明一個定理~所以61.64.168.243 07/07 12:46
11F→:令U最快61.64.168.243 07/07 12:46
12F→:不過我大概看一下好像真的是1你好塞= =61.64.168.243 07/07 12:47
13F→:我也是今年考政大應數的,一起加油吧61.64.168.243 07/07 12:48
1F→:很自私的有一點不想幫你解答~~因為我也是61.64.169.19 07/05 12:40
2F→:今年要考政大應數的,不過還是好心一下好61.64.169.19 07/05 12:40
3F→:了,線性化你就去想那一點的微分量還有改61.64.169.19 07/05 12:41
4F→:變量,第四題就是微分應用,用三角形的相61.64.169.19 07/05 12:42
5F→:似去解很簡單,第五題就只是要你求那一函61.64.169.19 07/05 12:43
6F→:數的導函數.讓我們一起競爭吧!!名額有九61.64.169.19 07/05 12:44
7F→:個一起加油吧!61.64.169.19 07/05 12:44
2F→:這兩題都很簡單,要睡了,稍微跟你說一下最61.62.28.154 07/04 23:16
3F→:基礎的觀念,方向導數是對那一個方向取導61.62.28.154 07/04 23:17
4F→:數,或是可以想成妳取梯度方向後,投影在該61.62.28.154 07/04 23:18
5F→:方向的長度,所以是一定要用單位向量的.61.62.28.154 07/04 23:18
4F→:這一題我有寫出來~而且很簡單,不是到61.64.171.41 07/03 10:44
5F→:2rcos西打,因為方程式是r=2cos西打,所以61.64.171.41 07/03 10:45
6F→:r的範圍是從0到2cos西打,一個偏心圓喔61.64.171.41 07/03 10:46
1F→:這是機率吧= ="?61.64.84.220 06/24 22:56
10F→:雖然有積分還是可以微~根據微積分基本定61.64.84.220 06/24 22:50
11F→:理的延伸~考試快到了~同為考生的我跟你說61.64.84.220 06/24 22:51
12F→:聲加油61.64.84.220 06/24 22:52
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