2024·云南昭通·模拟预测
名校
1 . 已知函数
.
(1)讨论
的单调区间;
(2)已知
在
上单调递增,
且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd5d4ed10d3fcb18b4f7f09d4314f8f.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](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/7d41acc47493556617fe7b9e55093d10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5941ca947d71ca0c34c521812798a3bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ca13a93b5f401c0d39ba52b0cffcb0.png)
您最近一年使用:0次
2024·云南昭通·模拟预测
名校
解题方法
2 . 已知函数
,若函数
图象上存在点
且
图象上存在点
,使得点
和点
关于坐标原点对称,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f52a361823e3c6ceef69f713041f337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
3 . 已知向量
,
,
满足
,
,则可能成立的结果为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29276b43a2950ed71f0f9629a35dfa74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb2040f303162767d389602faa16c53a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 设函数
,
.
(1)当
时,求
的单调区间;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d110f47ea68e104b79fd6f38ab03157b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5931095eb29d9d6b55ed9fa32a4ef1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
5 . 已知
,
,对于平面内一动点
,
轴于点M,且
.
(1)求点Р的轨迹C的方程;
(2)当
时,直线
与曲线C交于不同两点Q,R,与直线
交于点S,与直线
交于点T,若
,
为坐标原点,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38729d36302cda29e4878e9a094b65f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a64d2e963e29c2c691bb297ec30d80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f2b8b3ccd7de8faf0b5795ae5318f4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea3a3db6d96518255f96ad7fc1ac98f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9416a7402f528e113659bf5ea0c7ca16.png)
(1)求点Р的轨迹C的方程;
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5765565863f721477c5583a9e70549e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1d8d5cea065075fe50706abe3ae802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127c2b511cc238b9adeaab01338d754d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/648dad9505f3901b4806839bcbc7616f.png)
您最近一年使用:0次
解题方法
6 . 已知
为坐标原点,抛物线
的焦点为
,
为
上一点,
与
轴垂直,
为
轴上一点,且
,且
.
(1)求曲线
的方程;
(2)过焦点
的直线
与曲线
交于
,
两点,直线
,
与圆
的另一交点分别为
,
,求
与
的面积之比的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bf92a1ba410263d4f68b7e0432b19aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/4fb26d84907c923278ac4626a9d58947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa62c303748c1321615c2c0a95b4d533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/693d0d0814e022413c3018f0ee25d4a7.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过焦点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e318cefab1d71238b6a770e9d5fe154e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dd698d57d1cf239eb8752aecaaa4f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
您最近一年使用:0次
名校
7 . 若过
轴上一点
最多可作出
条直线与函数
的图象相切,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac8cdda4f66904b6e2676689c40dbde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc321599521a98661ed719cc82ca87c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b1d897bf1170f96cac0c36823a512a.png)
A.![]() | B.![]() |
C.当![]() ![]() ![]() | D.当![]() ![]() |
您最近一年使用:0次
2023-03-17更新
|
769次组卷
|
4卷引用:云南省昭通市2023届高三下学期2月诊断性监测数学试题
云南省昭通市2023届高三下学期2月诊断性监测数学试题(已下线)模块四 专题8 函数与导数黑龙江省双鸭山市第一中学2022-2023学年高二下学期期中数学试题(已下线)第三章 一元函数的导数及其应用 第一节 导数的概念及运算 (B素养提升卷)
8 . 已知函数
,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84cbfd67ea1240c32bc67590e7cee458.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c48dd5ff9fd8734d43957437da41dd.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
9 . 若过点
有3条直线与函数
的图象相切,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd02dcbdf4dd4aa7030324d2689a37d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfc436eb1738984ed3b50eca6569a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-03-08更新
|
2309次组卷
|
12卷引用:云南省2023届高三“云教金榜”N+1联考·冲刺测试数学试题
云南省2023届高三“云教金榜”N+1联考·冲刺测试数学试题安徽省“江南十校”2023届高三下学期3月一模数学试题四川省成都市第七中学2022-2023学年高二下学期3月月考数学(文)试题江苏省南京市金陵中学2022-2023学年高二下学期期中数学试题(已下线)专题04导数及其应用(选填题)江西省丰城中学2022-2023学年高三下学期3月月考文科数学试题(已下线)安徽省“江南十校”2023届高三下学期3月一模数学试题变式题11-16四川省江油市太白中学2022-2023学年高二下学期3月月考文科数学试题宁夏青铜峡市宁朔中学2022-2023学年高二下学期期中考试数学(理)试题(已下线)专题04 导数及其应用-2福建省福州第三中学2023-2024学年高二下学期期中考试数学试卷安徽省黄山市屯溪第一中学2023-2024学年高二下学期期中测试数学试卷
名校
解题方法
10 . 已知椭圆
的左、右焦点分别为
、
,点P,Q为椭圆C上任意两点,且
,若三角形
的周长为8,
面积的最大值为2.
(1)求椭圆C的标准方程;
(2)设椭圆C外切于矩形
,求矩形
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df1dad0690278e2e7c069a27612b7636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcf445c86b2e58925026406a88692cf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bd4dea64167cc99341d565844c90c03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d776753746914c2410a3946c357f35.png)
(1)求椭圆C的标准方程;
(2)设椭圆C外切于矩形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
您最近一年使用:0次
2022-05-23更新
|
1410次组卷
|
3卷引用:云南省昭通市巧家县第一中学2023届高三数学省测模拟试题