解题方法
1 . 已知
.
(1)若
为奇函数,求
的值,并解方程
;
(2)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2929db6d85ea3929b84c4bbbf29851b4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c30fd1a9da889807c0baf0fd393b859.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ea66f17c454ff99dd986daff59e1513.png)
您最近一年使用:0次
名校
2 . 化简求值,需要写出计算过程.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bdf0108ea0fe0b2ccc66b3a8a5f2430.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb9b85997fa24a6cb39107082c40262.png)
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名校
3 . 化简,求值:
(1)
;
(2)计算已知
,
,试用
,
表示
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc12977cbf3ead95977cb1c01c860b1.png)
(2)计算已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa7bdb806d091348063b1d6564f98b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f45d8d2f64ff58cea04e998dfefba33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4792b0ec5b4e752968ea01858d3163f0.png)
您最近一年使用:0次
2021-07-31更新
|
507次组卷
|
2卷引用:云南省云南省昭通第一中学2019-2020学年高一上学期期中考试数学试题
名校
4 . 已知
且
,
且
,方程组
的解为
或
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d2bfd494199ded47d54d2ba574570f.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e30c903d8f8a05332af0b19e7e40df3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1be861d83cddb5fc8aa22f7f0f9415d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72ce797a71acce367e385fe94eff2e17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4b0fbb1e470de0423276d62f3740306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c00ee66adb608ea5c621716a86f064.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d2bfd494199ded47d54d2ba574570f.png)
您最近一年使用:0次
2020-02-23更新
|
255次组卷
|
5卷引用:江苏省南通市海安高级中学2019-2020学年高一上学期期中数学试题(创新班)
江苏省南通市海安高级中学2019-2020学年高一上学期期中数学试题(创新班)江苏省南通市如皋市第一中学2021-2022学年高一上学期10月月考数学试题江苏省南通市海安高级中学2019-2020学年高一上学期期中数学试题第4章 指数与对数(章末测试提高卷)-2021-2022学年高一数学同步单元测试定心卷(苏教版2019必修第一册)(已下线)专题01 《指数与对数》中的典型题(1)-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)
5 . 在
中,
,
,
成等差数列,则方程组
解的情况是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3df29d301125892d283552c90447762.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe46a742f846286f5a74e3b9f46c23b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7257bd10177a1d98a6e0c3828843894e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc727271932b548fa400644703f924d6.png)
A.唯一解 | B.无解 | C.无穷多解 | D.3解 |
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19-20高一·浙江·阶段练习
6 . 化简、求值:
(1)化简:
;
(2)已知
,求实数
的值;
(3)计算:
.
(1)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9264336fa0f6f4ca33153465dc206313.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2fb7723a15ad1dad9545f80aab3c3d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d46f08646f452a93d115870dae563713.png)
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解题方法
7 . 已知函数
.
(1)当
时,若
,求
的取值范围;
(2)若定义在R上的奇函数
满足
,且当
时,
,求
在
上的函数表达式;
(3)对于(2)中的
,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc391884cb2d4e69c318015ed1cc5724.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bdcb7a165e76ace36ec1bca0dfef31b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若定义在R上的奇函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd7a1f45776fc5187e58c34fe8e5b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e46371f310e03a153a1698aad9d4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d1a94ea3c278c2197572cc1b7725b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1417a39c99b1e6b489c7c033a0625af.png)
(3)对于(2)中的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c6f358b09c4ae8dded748ae8f431856.png)
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解题方法
8 . 已知函数
是定义在
上的奇函数,函数
是定义在
上的偶函数,且
.
(1)求函数
的解析式;
(2)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df412ae6aa217d7eaa8dd3b88faa9b04.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d259327f1d9b2d2ae561077b8cd88729.png)
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解题方法
9 . 解关于x的不等式:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a923de6f0bfb8bd90ade1a5ebf3cda.png)
(2)已知
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a923de6f0bfb8bd90ade1a5ebf3cda.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f259d31f5906c43ac1ec4cc9e94cacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460f2ced8eb43b8560e865b1de333079.png)
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2023高一上·全国·专题练习
10 . 已知
,
(
且
).
(1)求
的值;
(2)若
,解关于x的不等式:
(其中
).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ed6aae8b8d86df65aa0431359103ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/688f1b9cd9aaf32efa969924ed39e8f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f666b4685486458bf476474015e8e8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27fea6bfb3d65b0eac39d5bda825f96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2119bd37804513eb579058d78eac4cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51159984b2cb00f30b3986315019623.png)
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