| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| ①判断并证明函数f(ⅹ)的学调性②解不 [不确定] | 2021-11-03 | 1 | |
| 2021-11-03 | 4 | ||
| 老师,这是怎么来的呀? [函数] | 2021-11-03 | 5 | |
| 2021-11-03 | 4 | ||
| 老师,“x<0”是“ln(x+1)<0 [不确定] | 2021-11-03 | 3 | |
| 2021-11-03 | 1 | ||
| 老师,N={x∣lg x≤0}那N集合 [不确定] | 2021-11-03 | 1 | |
| 2021-11-03 | 1 | ||
| 2021-11-03 | 1 | ||
| 2021-11-03 | 1 | ||
| 2021-11-03 | 1 | ||
| 已知函数f(x)=lg∣1+x∣+lg [函数] | 2021-11-03 | 1 | |
| 2021-11-02 | 1 | ||
| 2021-11-02 | 1 | ||
| 2021-11-02 | 1 | ||
| 2021-11-02 | 1 | ||
| 老师您好,这个问题当X=4时,根号里也恰 [函数] | 2021-11-02 | 3 | |
| x为什么能等于x分之一? 麻烦老师解答 [函数] | 2021-11-02 | 1 | |
| 2021-11-02 | 1 | ||
| 2021-11-02 | 1 |

