名校
解题方法
1 . 已知函数
(其中常数
),
,
是函数
的一个极值点.
(1)求
的解析式;
(2)求
在
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ddcd70531c74018798d730e00aa5df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73254f32b6da29ecc32df2e9f87a4c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d2cbfc4c4eb61b781eaaa6570147af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
您最近一年使用:0次
2024-05-08更新
|
345次组卷
|
2卷引用:河南省中原名校2024届高三下学期高考考前全真模拟考试数学试题
解题方法
2 . 已知函数
.
(1)求函数
在区间
上的极值点的个数.
(2)“
”是一个求和符号,例如
,
,等等.英国数学家布鲁克·泰勒发现,当
时,
,这就是麦克劳林展开式在三角函数上的一个经典应用.
证明:(i)当
时,对
,都有
;
(ii)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faa05afe3090417768122ef5a715419d.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4fd84394e897ebf6c4814b841d427b.png)
(2)“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/916ae6490922319a1d394fbedd8d951a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d9e0e182953b1bbb73799d448ce65ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b6e1a20beab975ff39ef016e7c38a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a107eb946e0fe41629c644b7628d5cba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91d46ea45f17393046e9b82c3bce8a2c.png)
证明:(i)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a107eb946e0fe41629c644b7628d5cba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6422b9c2e93a91fe9e39ce4d9dabb0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad374f26bd25373e78b0999de68705ce.png)
(ii)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10fedf2798cbb949971b44f0a2314e67.png)
您最近一年使用:0次
名校
3 . 已知函数
的定义域为
,其导函数
.
(1)求曲线
在点
处的切线
的方程,并判断
是否经过一个定点;
(2)若
,满足
,且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18cfd82f3e4c03d76a3a176769a58a9d.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95b1ac1fe57511a323b58f9fab9440aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d41acc47493556617fe7b9e55093d10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5c7c4acfc4e05a4a1a892b5fc8bad7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a51e8ba76aeaf33001fdcc990ba8bad4.png)
您最近一年使用:0次
名校
解题方法
4 . 已知双曲线
(
,
)的焦距为
,且
经过抛物线
的焦点.记
为坐标原点,过点
的直线
与
相交于不同的两点
,
.
(1)求
的方程;
(2)证明:“
的面积为
”是“
轴”的必要不充分条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5c2e64358e0ec7aa142c336d970306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e2031d209711b058f3d278ede3c1d33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28c9c1fc1ba184e358a80bdd7538d92a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa482d7bcaa385bfc3548b42a4bfb60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)证明:“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e2031d209711b058f3d278ede3c1d33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4de68db2706156f1ee17e24f843b40cd.png)
您最近一年使用:0次
2024-05-08更新
|
203次组卷
|
2卷引用:河南省创新发展联盟2023-2024学年高二下学期4月期中数学试题
名校
5 . (1)已知函数
,若
在区间
上存在减区间,求a的取值范围;
(2)已知函数
,讨论函数
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23e6a5c4fe9f5e44579c216daec8a731.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/805c89c7ae4e353e902c87867d352571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
.
(1)求
的最小值;
(2)若
在区间
内恒成立,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15b93db49365bdb274fd3cd41ea894b7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fa38ca27c6c0c40d5e36b2ae4fb7ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37558b80449f4a8942da5f32954661e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
7 . 已知函数
.
(1)当
时,求曲线
在
处的切线方程;
(2)讨论
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cd7623d57473f7d32e05a7a87844c30.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(2)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2024-05-08更新
|
1139次组卷
|
3卷引用:河南省TOP二十名校2024届高三下学期冲刺二数学试题
河南省TOP二十名校2024届高三下学期冲刺二数学试题吉林省长春市第二实验中学2023-2024学年高二下学期期中考试数学试题(已下线)专题08 导数及其应用--高二期末考点大串讲(人教B版2019选择性必修第三册)
名校
解题方法
8 . (1)若函数
有三个零点1,2,4,求
;
(2)若曲线
在点
处的切线方程为
,求实数
和
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbd8f4ae110f816cc9b6c9f191486b52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70119d0ab200fba163ab05f7e13e870a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a020607e7478fc091525240b0580b37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6e15daf7b14dbff32c390f4984dcfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
您最近一年使用:0次
解题方法
9 . 已知函数
有两个零点.
(1)求
的取值范围;
(2)函数
,若
与
有相同的值域,求
的值,并证明:
,
恒成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eeff8c7b49ab069f5e30fae6e168c68.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f697374185dd40c8fc4e7d2a62d15e89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d794c3af7140c07ef04547cdd0be19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6b002c375a4530b092286b818d449ee.png)
您最近一年使用:0次
解题方法
10 . 已知函数
的图象在点
处的切线方程为
.
(1)求实数a,n的值;
(2)求函数
在区间
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a0168b47d36eac2b19b5cfc315d4d2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/150e8e4ca6aa729a72a6a17c36b8ebfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a53007312cb7e74585b9023bd856bc9.png)
(1)求实数a,n的值;
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f3c72c53b0d3512a12ccab0236e7941.png)
您最近一年使用:0次
2024-05-04更新
|
436次组卷
|
2卷引用:河南省部分学校(金科)大联考2023~2024学年高二下学期第一次质量检测数学试题