名校
解题方法
1 . 定义在R上的函数
满足
,且
,
①
的值域为
; ②
的最小正周期是4;
③当
时,
; ④方程
恰有4个实数解.
上述正确命题的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac67215b94c77be50360a64b16cceeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5448a19cf9cf7970ffb209d5e9ffa267.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb2f360028740b06001ab1c3739c1fd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/350cbd2f5a3f5e72d5f0db5bd63964ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4bf4aa648b06d0a9f4782bcd0821d4c.png)
上述正确命题的序号是
您最近一年使用:0次
2024-06-08更新
|
169次组卷
|
2卷引用:天津市滨海新区大港油田实验中学2023-2024学年高二下学期第二次月考数学试卷
2 . 给定函数
,
,对于
,用
表示
,
中的较小者,记为
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7343e8f9118952329c5c1072caa9b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/809a343cb6675bdecdaf348dcdcec099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ec451b88cfb21d69e12c7fedcd9f8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3859cd3de4d6d485df050b0f5321d6c6.png)
您最近一年使用:0次
2024-06-08更新
|
255次组卷
|
3卷引用:天津市滨海新区大港油田实验中学2023-2024学年高二下学期第二次月考数学试卷
名校
解题方法
3 . 若方程
在区间
上有解,其中
,则实数
的取值范围为______ .(结果用
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed46f245edca7a8eeaf9758261c80039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfd8308f32b892e39edd5d8014f9bfcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71599cd707909eb30d2a54be7f8c966.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a01a3d2223f0441ac6fee6c582bcabd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71599cd707909eb30d2a54be7f8c966.png)
您最近一年使用:0次
2024-05-02更新
|
530次组卷
|
3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
名校
解题方法
5 . 设函数
,若函数
与直线
有两个不同的公共点,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/750e5f4b836f005066e7843d71f47a8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1447dbe580ac5c825776995118e75acf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
6 . 函数
的单调递减区间为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c87678fde13ee5b06cf01b69f9d0a61.png)
您最近一年使用:0次
2024-02-25更新
|
742次组卷
|
5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
天津市第三中学2023-2024学年高二下学期6月月考数学试题云南省红河哈尼族彝族自治州蒙自市第一高级中学2023-2024学年高一下学期3月月考数学试题1号卷·A10联盟2022届全国高考第一轮总复习试卷数学(理科)试题(三)(已下线)考点10 与二次函数相关的复合函数问题 --2024届高考数学考点总动员【练】云南省昆明市石林彝族自治县第一中学2023-2024学年高一下学期期中考试数学试题
名校
7 . 牛顿迭代法又称牛顿—拉夫逊方法,它是牛顿在17世纪提出的一种在实数集上近似求解方程根的一种方法,具体步骤如下:设
是函数
的一个零点,任意选取
作为
的初始近似值,过点
作曲线
的切线
,设
与
轴交点的横坐标为
,并称
为
的1次近似值;过点
作曲线
的切线
,设
与
轴交点的横坐标为
,称
为
的2次近似值,过点
作曲线
的切线
,记
与
轴交点的横坐标为
,并称
为
的
次近似值,设
的零点为
,取
,则
的2次近似值为__________ ;设
,数列
的前
项积为
.若任意的
恒成立,则整数
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43db00e106c7d08a76a7ba71ca5e63d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27c0ab3e2d7698f082854bafe4174dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c8cf8ef9c8e9c7aa526b1dc2be7717a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29a5b0f908cdae073db61be5b42fbcf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29a5b0f908cdae073db61be5b42fbcf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3002f56900c2924bfd79fc3865b0a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3002f56900c2924bfd79fc3865b0a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0876215b2fd463d151523cd3c6b447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f0ca1c5d4a86c94794835319cd62e3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/909736dad505d81be43aef91e6309bf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d617a6481c29955f4b24679bba78a1ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45e47a1b2b9268a2490f6f8f8b7d621b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
8 . 函数
,若关于
的方程
恰有三个实数根,则
的取值范围__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9380dece8321c54a9c128b6131d2c4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce90064385c4633056784c1ae375a2d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
9 . 设
,则不等式
的解集为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/288ca01aed34e6de6372e4f18fdafc84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/439a5dfb662963ed2819be062ee7f49d.png)
您最近一年使用:0次
10 . 已知函数
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d32dbf8717febdf6f4af43da55ea2d0b.png)
________ .若方程
的所有实根之和为4,则实数m的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2235bc9ec38b1d909529015ca856d4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b39d25d985ab69f2a08b61bf19ce84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d32dbf8717febdf6f4af43da55ea2d0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4414a5a567af96e8aeb8fa2a3a397a6.png)
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