解题方法
1 . 已知
.
(1)若
,求曲线
在点
处的切线方程;
(2)若函数
存在两个不同的极值点
,求证:
;
(3)若
,
,数列
满足
,
.求证:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a25b1feb62fdb2d4ec16519385d33e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35367029e2c2481165452ad8cd814098.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41ffabc3a9450236caadf26ffaa0b2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d2333ca293f377bd75c1548be32477.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b533977c0ef10d1c9134d9f0a259bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9847d6f5934b3b18db97298dd4f83c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41dcd94cb24e98c44f34e217f30a1bc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4574b3f99fe5d8fa7243f765d496e378.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aac75059d849ddf698e4bd73201f844.png)
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名校
解题方法
2 . 若存在实数
,对任意实数
,使得不等式
恒成立,则实数m的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c974dafd7f992c28eb67787daa6387b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e94436a5e423e75196970680e2094ad.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-15更新
|
1445次组卷
|
6卷引用:上海市崇明区2024届高三一模数学试题
上海市崇明区2024届高三一模数学试题安徽省卓越县中联盟2024届高三上学期第三次质量检测数学试题广东省广州市广东实验中学2024届高三上学期大湾区数学冲刺卷(一)(已下线)专题09 导数(三大类型题)15区新题速递(已下线)专题03 函数(三大类型题)15区新题速递(已下线)压轴小题12 一组不等式的恒成立问题
3 . 已知定义域为D的函数
,其导函数为
,满足对任意的
都有
.
(1)若
,
,求实数a的取值范围;
(2)证明:方程
至多只有一个实根;
(3)若
,
是周期为2的周期函数,证明:对任意的实数
,
,都有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a68a65126b7e2d009d067f80c34f939d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb510f17d7fa00d07caf7391253b8c67.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b8a5b607b38ac9ba7c18468d07b155.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
(2)证明:方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54ce1d0d23531eba7c795b2f53a5b280.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29aef458f2367b76432719f6f56275d8.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/9b1ab2e5e3dd3a1c768a88eb182b44d9.png)
您最近一年使用:0次
名校
解题方法
4 . 如图,斜三棱柱
中,
,
为
的中点,
为
的中点,平面
⊥平面
.
平面
;
(2)设直线
与直线
的交点为点
,若三角形
是等边三角形且边长为2,侧棱
,且异面直线
与
互相垂直,求异面直线
与
所成角;
(3)若
,在三棱柱
内放置两个半径相等的球,使这两个球相切,且每个球都与三棱柱的三个侧面及一个底面相切.求三棱柱
的高.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b10134e7a46e6f6f7cb9d5e2371727d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1638cde11c9862af200115048a0177da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53cdc56590b42b154608b4cf19462fa0.png)
(2)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fe734023d4e70010a6b2cc3267cb86e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e190568dc620895856a72fca1a08ec1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10d8eb4a9f462ca0c1d49c3fe91e720d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/770da0f9a22d31e40431208bb33ab8ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
您最近一年使用:0次
2022-11-29更新
|
3587次组卷
|
8卷引用:上海市崇明中学2023-2024学年高二上学期期中考试数学试题
5 . 已知集合
(
是整数集,m是大于3的正整数).若含有m项的数列
满足:任意的
,都有
,且当
时有
,当
时有
或
,则称该数列为P数列.
(1)写出所有满足m=5且
的P数列;
(2)若数列
为P数列,证明:
不可能是等差数列;
(3)已知含有100项的P数列
满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2e554250001b2c743536fea8f59e04.png)
是公差为
等差数列,求d所有可能的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ece160fb8294524c209edfec06cecea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0ecd416d6dc3d886b7bf73fc285dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72a6a847b6bd281fdc9eb6bdcd1b0755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cebf26922807a452d6fe1876a73ae08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b71af6590f0f369c164a054a8b63bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1a205f096c854a2f7cd71255056f9f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e77b18184548725f5e0413d5df6e2b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edaab4227241678abe353931f1b4a882.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e03d2f8c1590ce63b229db5793da0a3.png)
(1)写出所有满足m=5且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
(2)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(3)已知含有100项的P数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2e554250001b2c743536fea8f59e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6610f20cc871e8e8951fd3937804dd3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4184597c94d1077842234d5f6c1d00a3.png)
您最近一年使用:0次
解题方法
6 . 如图,已知椭圆
的左焦点为
,点
是椭圆
上位于第一象限的点,M,N是
轴上的两个动点(点
位于
轴上方),满足
且
,线段PN交
轴于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/24/783e5113-9c5d-4421-8ac8-e1e04ede1448.png?resizew=187)
(1)若
,求点
的坐标;
(2)若四边形
为矩形,求点
的坐标;
(3)求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279cefeb5c389a37a71e5fd3925f5954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3835e6398d18d162afebc92cd2ae9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ce222d674159a5227460d34154d0c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/24/783e5113-9c5d-4421-8ac8-e1e04ede1448.png?resizew=187)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d873050cd1473a6e8b92ff15da4dc031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)若四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51504dfdb80515cfaf47135c553f3ff6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99536bbe0ccc335b60ff89a0eeb7d5af.png)
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