| 查看: 1295 | 回复: 8 | |||||||||||||||
squirrel_D银虫 (小有名气)
|
[求助]
求助积分求导的问题,如何从第一步推导第二步?
|
||||||||||||||
![]() |
|||||||||||||||
|
|
|||||||||||||||
thekissofgod铜虫 (正式写手)
|
【答案】应助回帖
感谢参与,应助指数 +1
|
squirrel_D银虫 (小有名气)
| 送鲜花一朵
|
thekissofgod铜虫 (正式写手)
| 【答案】应助回帖
|
squirrel_D银虫 (小有名气)
|
|
squirrel_D银虫 (小有名气)
|
|
squirrel_D银虫 (小有名气)
|
|
|
|
thekissofgod铜虫 (正式写手)
| 【答案】应助回帖
★ ★ ★ ★ ★
squirrel_D: 金币+5, ★★★★★最佳答案, 大师好人,讲的很清楚,多谢! 2012-09-02 10:30:06 |













回复此楼
送鲜花一朵