解题方法
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c4ba74adbcdc3cba5a727b4e7886c2.png)
为定义域上的奇函数.
(1)求实数
的值;
(2)若
,试用
表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c4ba74adbcdc3cba5a727b4e7886c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb76c52881250e22807c5fcc8ba90188.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd876870cd37988b925e9b0de68bd4d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c3681bdf05d46ca21f13f42bf9423d.png)
您最近一年使用:0次
2 . 计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b4c551a3159ae96a336bee05d64bc26.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b4c551a3159ae96a336bee05d64bc26.png)
您最近一年使用:0次
3 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87186eff5f1e466553734bbf6b361a94.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b218cb7856f359c2d37eaf6a79cff8d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知指数函数
,
,(
,
且
,
),且
,
.则下列结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d76ee3b131ecd6aa1aacf7fb7b3eb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e881dc834770386771690ee4efbb7d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406185f4ad8bcd99e23adc8d289088ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcef60e5d4f3b49a3c6e2507e8998439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c5052f41d86c1faedf51227a30f0a30.png)
A.![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() ![]() ![]() |
您最近一年使用:0次
6 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3bfc3428d05f284c634abc73aa2f06f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b585ab0545010997dd5d2fc1fb783e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3bfc3428d05f284c634abc73aa2f06f.png)
您最近一年使用:0次
7 . 求下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7fb30c3e9d24394394cb232e8b8d586.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfa20d3ff76a872014ed0871c993388d.png)
您最近一年使用:0次
解题方法
8 . 已知函数
若
,则实数
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/045b70594707b3e6ae5b478c31ab17c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9026375cad23394a11b563177b6f5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
9 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48026d7b5fda427199a5834fa49d797e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48026d7b5fda427199a5834fa49d797e.png)
您最近一年使用:0次
10 . 下列命题是真命题的是( )
A.![]() | B.![]() |
C.若![]() ![]() | D.![]() |
您最近一年使用:0次