名校
1 . 函数
的导函数为
的图象如图所示,关于函数
,下列说法不正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/5/27/f0f7b152-eb3b-450c-896e-395292c137c0.png?resizew=152)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090a91e4f3c8930674f98a9fa527709b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/5/27/f0f7b152-eb3b-450c-896e-395292c137c0.png?resizew=152)
A.函数![]() ![]() |
B.函数在![]() ![]() |
C.函数存在两个极值点 |
D.函数有最小值,但是无最大值 |
您最近一年使用:0次
7日内更新
|
290次组卷
|
7卷引用:贵州省遵义市2021-2022学年高二下学期期末质量监测数学(文)试题
贵州省遵义市2021-2022学年高二下学期期末质量监测数学(文)试题上海市曹杨第二中学2022-2023学年高二下学期期中数学试题上海市曹杨中学2022-2023学年高二下学期期中数学试题(已下线)期末模拟预测卷02(测试范围:平面解析几何,计数原理与概率统计,函数与导数,空间向量与立体几何)(原卷版)(已下线)上海市曹杨第二中学2023-2024学年高二下学期期中考试数学试卷(已下线)专题05导数及其应用全章复习攻略--高二期末考点大串讲(沪教版2020选修)(已下线)核心考点2 导数几何意义和函数的单调性、极值 专题讲解 A基础卷 (高二期末考试必考的10大核心考点)
名校
解题方法
2 . 如图,作用于同一点
的三个力
,
,
处于平衡状态,已知
,
.
与
的夹角为
,则
的大小为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ed05c1650356a3d5747ad614e2152b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c78e4b15350c469f51fd8351f544ee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06cb46c71d1a27b750e5dc62cec1259.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3636bc4c231dd66716edd16c0de632a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc4a2f117168943ab096b8b821092895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a36ccf63ca003ec1a9c8d216bdb121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4270908684570b27fe2d0ab1a6cbcfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/569cb937f6fdafe305982a0105dfb76d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06cb46c71d1a27b750e5dc62cec1259.png)
您最近一年使用:0次
2024-03-06更新
|
341次组卷
|
5卷引用:贵州省黔东南州2021-2022学年度高二下学期期末联考数学(文)试题
贵州省黔东南州2021-2022学年度高二下学期期末联考数学(文)试题(已下线)专题6.10 平面向量的应用(重难点题型检测)-2022-2023学年高一数学举一反三系列(人教A版2019必修第二册) 河南省周口市西华县第二高级中学2023-2024学年高一下学期开学考试数学试题(已下线)6.4.2 向量在物理中的应用举例——随堂检测(已下线)专题01 平面向量(2)-期末考点大串讲(苏教版(2019))
3 . 已知变量
满足线性约束条件
则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f18050dc4d37393334c8086de9397ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2852024e4d18e0107a3353b56d5193e.png)
您最近一年使用:0次
解题方法
4 . 给出一个算法的程序框图(如图所示),若输入
,
,
,则输出
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab839d8569171afab5ed55c22013aa72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdb7a488910743dc5c63afb394b87e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb75557d217f59ef1f33e8da1ac0d09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/6/789ab3e7-da78-4b4f-a1ca-641c4778925f.png?resizew=160)
A.3 | B.5 | C.7 | D.2 |
您最近一年使用:0次
5 . 已知函数
的导数为
,则
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/350b8b944843c0746e9181504573f838.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2200eb04395f0202481c033de71bf9c9.png)
您最近一年使用:0次
6 . 复数
(i为虚数单位)的实部与虚部互为相反数,则实数a的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d81826f2ae720f18068a74bd0d8d3718.png)
A.-2 | B.-1 | C.1 | D.2 |
您最近一年使用:0次
解题方法
7 . 如图甲,在矩形
中,
,
是
的中点,将
沿直线
翻折后得到四棱锥
,如图乙,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/12/6ee5635c-587a-431c-a7e2-a9991b9d1a58.png?resizew=451)
(1)求证:
;
(2)求三棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d58da37b3d1dbd2fee75089d5ba28134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efeadd146662b5d8fe14a424138ef751.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08aa6fd52f3933cbded9ce8c880b4a10.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/12/6ee5635c-587a-431c-a7e2-a9991b9d1a58.png?resizew=451)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d5ee2d6fcbcad17b69997ef0741d2d.png)
(2)求三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba759550d6c10ffd2922b936888f3973.png)
您最近一年使用:0次
8 . 已知
,
,若
,则
与
的值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8de06b6f6cef3d47693c6b499e593889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf8ec6631800a8e4bf5b6a7454c9c6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f7d08d10754ff3903d139768f40530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
9 . 已知
为直线l的方向向量,
,
是平面
,
的法向量(
,
是不同平面),那么下列说法正确的个数为( )
①
;②
;③
;④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c984376f5475184e0d3e4f7e1bb65f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e163480714acc9dae5005cac65d217d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c37564ec4e9e92485f1769e8ffaac31d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ea23ab4f8fca98d34da5468750f6e97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/951dbf2c5def6e30783740388c45c45a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34e4c521014f0d3baf2d32a0adf0588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7ddbc3e8ca5d6de7ae1469053571eb7.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
解题方法
10 . 设
满足约束条件
,则目标函数
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18a43b02944496312e7059c99bf9b622.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1995404eb114809bc18fbdb4f1388b2.png)
A.5 | B.![]() | C.3 | D.1 |
您最近一年使用:0次