1 . 对于函数
的导函数
,若在其定义域内存在实数
和
,使得
成立,则称
是“跃然”函数,并称
是函数
的“跃然值”.
(1)证明:当
时,函数
是“跃然”函数;
(2)证明:
为“跃然”函数,并求出该函数“跃然值”的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851c68ef2e0703706f3b528daa902eb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79faaa73be5986e48442dcd5e80bc0a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
(1)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2a51944c720568f35d443589dfc1aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/189e0f9d87a2d5fc08838ef19dee6d6b.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1a851f8e1dcaa446c0afa18656dfa8.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
,
满足
.
(1)设
,求证:函数
在区间
上为减函数,在区间
上为增函数;
(2)设
.
①当
时,求
的最小值;
②若对任意实数
,
恒成立,求实数
的取值范围.
![](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/88d0fa6692dabe155895e6deca98da84.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4a90cfdbfa05577b6ec0b22739e7c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95167d339851668666c00819537737c4.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a56251c77cc3fd1db89c33003519a116.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
②若对任意实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5db0c90f213d6bf3ef7949cc00aa27b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a37e21a940c03985a1458167b5e6c24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-27更新
|
403次组卷
|
5卷引用:湖北省黄冈市浠水县第一中学2023-2024学年高一上学期期中数学试题
湖北省黄冈市浠水县第一中学2023-2024学年高一上学期期中数学试题山东省潍坊市2023-2024学年高一上学期11月期中质量监测数学试题山东省淄博市美达菲双语高级中学2023-2024学年高一上学期期中数学试题江西省抚州市资溪县第一中学2023-2024学年高一上学期期中调研数学试题(已下线)专题04 函数的性质与应用1-期末复习重难培优与单元检测(人教A版2019)
解题方法
3 . 已知函数
对任意实数
都有
,并且当
时
.
(1)判断
的奇偶性;
(2)求证:
是
上的减函数:
(3)
,求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab0c6f119137e1b6760d55956d99d963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0be574eb79bec4a7f64970ef87b40db.png)
您最近一年使用:0次
解题方法
4 . 欧拉函数在密码学中有重要的应用.设n为正整数,集合
,欧拉函数
的值等于集合
中与n互质的正整数的个数;记
表示x除以y的余数(x和y均为正整数),
(1)求
和
;
(2)现有三个素数p,q,
,
,存在正整数d满足
;已知对素数a和
,均有
,证明:若
,则
;
(3)设n为两个未知素数的乘积,
,
为另两个更大的已知素数,且
;又
,
,
,试用
,
和n求出x的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6412053e9250d9dfc9e2cf798d5d25a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d40cb0f4dfbccdd4b6dadb06588fc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93d0f3799612b81e85b87241ec8eee68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45ff7e0ef1f622120cc1b18e9d3e80ec.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f6e0e717478bbfbea5f9fca5f6d4028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f287591cdf97a78eef8d9e3fa73dddd.png)
(2)现有三个素数p,q,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67cab2a18cc612e7123be7730b64b9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/617a64377b9f00c58ebe10841c402e32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df0b895c266550ae33a0a48e014382d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edaacf017a2ba8137b57db21e7ba3de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c397668ef95a290bb91a0a82f58a060c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7bd0023512b8e319de0035da070936c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b336bd5404acdec147de35d6f317c3f.png)
(3)设n为两个未知素数的乘积,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33558881906c228c262ff8024dcfc4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33a99190a8fd29c36d5a002e3197cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe81d13588c54f77f4b9fe184ed2d8a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b21d1622e5ab80ecb6a50cdef1016cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec6e072bdb32d3ec70f6c4db3a8d0038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7bd0023512b8e319de0035da070936c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7936359df4c926b72b48c6fdae55f12d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b76f79be89b8c6227b68eded6b675546.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
.
(1)当
时,判断函数
的单调性并证明;
(2)若不等式
成立,求实数x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/100d9c669cea9ebebd8f3e178c1aad07.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8c164755dc2d7cff80fb4c9cffc9be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e05b5e41fdbdfb996af45502cff9a793.png)
您最近一年使用:0次
2023-09-19更新
|
1136次组卷
|
7卷引用:湖北省襄阳市第一中学2023-2024学年高一上学期10月月考数学试题
6 . 已知函数
.
(1)当
时,求
的单调区间;
(2)定义
表示不超过
的最大整数,当
时,证明:
有两个零点
,
,并求
的值.
参考数据:
,
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/370cc682b6024246648d8c7b6a607578.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)定义
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc858c915f41d397340ea5a5f34e321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64d32421b5e7db37900772bd7556e406.png)
参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b7cfcc147916ae7eeb5d557fea945e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25522700e456c259978a6d762e818572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8db954dea085e42d5266652072a5c67c.png)
您最近一年使用:0次
名校
解题方法
7 . 函数
对任意实数
恒有
,且当
时,
.
(1)判断
的奇偶性;
(2)求证:
是
上的减函数;
(3)若
,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be8e8e51ff9cf43529a75ce031f8865.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/130ea481fadd167c198f6855bba2f654.png)
您最近一年使用:0次
2023-11-03更新
|
1520次组卷
|
3卷引用:湖北省荆州市沙市中学2023-2024学年高一上学期11月期中数学试题
湖北省荆州市沙市中学2023-2024学年高一上学期11月期中数学试题广东省深圳市深圳大学附属实验中学2023-2024学年高一上学期期中数学试题(已下线)5.4 函数的奇偶性-【题型分类归纳】(苏教版2019必修第一册)
解题方法
8 . 已知函数
,且
的图象关于
轴对称.
(1)求证:
在区间
上是单调递增函数;
(2)求函数
的最值,并计算相应的
值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5cc16cfa270c274ea5ce92cd9413e4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209c8ec11cab5361185e5e51e5e69be6.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba560562672417ff09b1ff176c4ec988.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
解题方法
9 . 已知
,函数
,
.
(1)判断函数
的单调性,并用定义证明;
(2)对任意的
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/244bacc2f4eabd70471f2ea3310003eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a1ef4872ce5ea21a48a3e4ff83afbcd.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0538ac756b686d21553aa7f629f1ea99.png)
(2)对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33a537f4d8856141fc7358c3c104cfc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/631d14fd25c96a5185aa295ddc3d7631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-03-07更新
|
244次组卷
|
2卷引用:湖北省部分学校2023-2024学年高一上学期期末考试数学试题
名校
10 . 已知函数
.
(1)判断并证明
的奇偶性,并求出使
成立的
的取值范围;
(2)设(1)中
的取值范围为集合
现有函数
,其定义域为
,若对A中任意一个元素
,都存在
个不同的实数
,
,
,
,
,使
(其中
,
,
,
,
,
,)则称
为A的“
重对应函数”
试判断
是否为A的“
重对应函数”?如果是,写出
并计算出
;如果不是,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4695b2b77d732dce797ac5698e5817a.png)
(1)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ea516456ebb43940210395068f8b6cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7980e96d332aa0b4ed25c2dbff79b366.png)
(2)设(1)中
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7980e96d332aa0b4ed25c2dbff79b366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3edd98816dcf1b2ea50d630a565420.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26e93d8fb77f5bd2c0fc690752dfd771.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07096af3b99fd1cb11c31f19a2c6408e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c20ca5640fd535bc0348214145cc39a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dad6dc6c1e3d1cfeaa7df8aa6cda224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c45176df950dfe48b8ca7eac08ee349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c90282d4a37c9a20620d4bbb0c263cae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1744efb0c2eeaeb6c782c4ae54d85a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f264f140de3c9a2ae2794385b76f182.png)
您最近一年使用:0次