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作者 erilu 在 PTT [ trans_math ] 看板的留言(推文), 共16則

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Re: [微分] 極限

[ trans_math ]2 留言, 推噓總分: 0

作者: jack7775kimo - 發表於 2010/06/03 08:07(15年前)

1^F→erilu:嗯第一題我後來會了:) 第二題答案給不存在125.224.128.54 06/03 21:55

2^F→erilu:但我還不會所以正在看~125.224.128.54 06/03 21:56

[微分] 求導數

[ trans_math ]13 留言, 推噓總分: +3

作者: erilu - 發表於 2010/06/02 09:02(15年前)

5^F→erilu:ax+b都在根號內163.22.18.90 06/02 12:01

6^F→erilu:第一題的解釋還是有點不懂可以再解釋一下嗎163.22.18.90 06/02 12:01

7^F→erilu:喔對 b=1 我打錯 = =163.22.18.90 06/02 12:02

8^F→erilu:但是a=1/2 所以是答案給錯?163.22.18.90 06/02 12:02

9^F→erilu:x^n微分之後等於自己嗎? 那a^n微分等於什麼163.22.18.90 06/02 12:08

[微分] 極限

[ trans_math ]20 留言, 推噓總分: 0

作者: erilu - 發表於 2010/05/31 23:43(15年前)

3^F→erilu:嗯我記得log十為底的0是=1所以得那個125.224.132.42 05/31 23:51

4^F→erilu:所以第一題分母沒錯嗎?125.224.132.42 05/31 23:51

6^F→erilu:應該說算式沒錯嗎125.224.132.42 05/31 23:51

9^F→erilu:我看到了= = 所以答案是0嗎?125.224.132.42 05/31 23:52

11^F→erilu:why?125.224.132.42 05/31 23:54

13^F→erilu:那就是我沒算對了嗎?125.224.132.42 05/31 23:57

14^F→erilu:所以第二題是log0=沒定義125.224.132.42 05/31 23:58

15^F→erilu: 嗎?125.224.132.42 05/31 23:58

17^F→erilu:那第一題是還沒算出來125.224.132.42 06/01 00:01

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