名校
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/3937b0bedd2bfe787db6c6a64bb78e21.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46b35d125e80c7c1c29bf36f11c44d7c.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca28db4d93d44c5838921a45d77e320.png)
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名校
解题方法
2 . (1)解不等式
;
(2)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e35f874f2c74d693c6bfbe8ec461990.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8495da9a91bf7bfa549ca3aa4b496f37.png)
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2024-06-04更新
|
773次组卷
|
2卷引用:天津市第三中学2023-2024学年高二下学期6月月考数学试题
3 . (1)已知
,计算:
;
(2)解方程:
.
(3)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/561ea6e78955142ef9dfb5550e09882f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fd0a945185848a259c1d921faeae889.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a00a20aaf710eb93bc7c9fcc2de66fd.png)
(3)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e88d57ca69f58353ab986ff5be88af3.png)
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解题方法
4 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/478d6d7426ff2d08284e691448585152.png)
(1)当
时,解不等式
;
(2)解关于
的不等式
;
(3)已知
,当
时,若对任意的
,总存在
,使
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/478d6d7426ff2d08284e691448585152.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb7479f1080f30fbec99ef1b40162aa0.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4801e06090648bd73b1782d8156d4ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0496d81c441e6cfa9c26ff7e83746eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a32fef274f43f90a37c57c46f2c670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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5 . 牛顿迭代法是我们求方程近似解的重要方法.对于非线性可导函数
在
附近一点的函数值可用
代替,该函数零点更逼近方程的解,以此法连续迭代,可快速求得合适精度的方程近似解.利用这个方法,解方程
,选取初始值
,在下面四个选项中最佳近似解为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4288ce7da394135a8c5b0b067d384d09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/910717f3df9f31b0ff377f65a16a4ca5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e099a6abe3e9566b2ad385906e323fc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知实数x,y满足方程
.
(1)求
的值;
(2)设
与
是方程组
两组不同的解,其中
.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1beb6812158ca2a3082bd13ca07578f0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c1afbc87ccffbc98b9ab58df8c69bee.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99307ab4373fbe72422ae5aa980db61c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41039d45e37899d233232de3d802b105.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccee8eb181dc117834582bc433eca559.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab3cf6695638d5bcd26580174d7cbf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da3ff6f17be99ec311610efa08ba002.png)
您最近一年使用:0次
名校
解题方法
7 . 设函数
.
(1)若
,解不等式
;
(2)若
,解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/763e3870582ae239afb0043bc0c1bf76.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
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2022-05-02更新
|
1387次组卷
|
5卷引用:第10讲 二次函数与一元二次方程、不等式6种题型(1)-【同步题型讲义】(人教A版2019必修第一册)
(已下线)第10讲 二次函数与一元二次方程、不等式6种题型(1)-【同步题型讲义】(人教A版2019必修第一册)贵州省遵义航天高级中学2021-2022学年高一上学期第三次月考数学试题(已下线)专题04 含参数的一元二次分类讨论策略-2023届高考数学一轮复习精讲精练(新高考专用)辽宁省锦州市锦州中学2022-2023学年高一上学期第一次月考(10月)数学试题内蒙古通辽第五中学2022-2023学年高一上学期期中数学试题
8 . 化简与求值:
(1)计算
;
(2)已知
,求
.
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77713708025a147b439c5d110aedf474.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf8e67c8dec6c959d714c85756b2a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4fca27fa8ec6119a7b886b518c3187.png)
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2021-12-03更新
|
508次组卷
|
3卷引用:四川省宜宾市兴文第二中学校2023-2024学年高一上学期期末数学试题
名校
9 . 化简求值(需要写出计算过程).
(1)若
,
,求
的值;
(2)化简
并求值;
(3)计算:
.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/337b3db9e7d2e403299dc46e55b65d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c32ddda27016fdb7362a1b99cc2a4af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0113fd4c7d157757571f9a009e02af.png)
(2)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82d5a71f404e390599aecbcdc52015bf.png)
(3)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f952be0e921adb6730d65835562638cc.png)
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2021-12-05更新
|
989次组卷
|
6卷引用:河北省保定市高碑店市崇德实验中学2023-2024学年高一下学期3月月考数学试题
名校
解题方法
10 . 化简求值.
(1)化简:
;
(2)已知:
,计算:
.
(1)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f80d3c2d53b0f7e129480bc389fa549.png)
(2)已知:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7fdccadfa7469825f8a5ccbf495c24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7db8ff1ed802c1722d6da00dfa9a0fc.png)
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