23-24高三上·四川成都·期末
名校
1 . 如图所示的几何体是由正方形
沿直线
旋转
得到的,设
是圆弧
的中点,
是圆弧
上的动点(含端点),则下列结论不正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/17/96e04b81-8576-4f01-bd73-2a68a34cdb85.png?resizew=148)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8192018a58bb1fe23769a48a4d9042ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbdb53e0fdf3ebeb96e4f69feacbd80e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/17/96e04b81-8576-4f01-bd73-2a68a34cdb85.png?resizew=148)
A.存在点![]() ![]() |
B.存在点![]() ![]() |
C.存在点![]() ![]() ![]() |
D.存在点![]() ![]() ![]() ![]() |
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解题方法
2 . 已知函数
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00f171123134ced190fa7131b467770d.png)
A.函数![]() |
B.若函数![]() ![]() |
C.若关于![]() ![]() ![]() ![]() |
D.若关于![]() ![]() ![]() |
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3 . 设函数
的定义域为R,且
,当
时,
,若对于
,都有
恒成立,则t的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c74feb6349eab70751581d88dee8d9c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8642017aa9828592956d57e4a4d79ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b3dc45bdd896b3b9d53d63f4866a18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/428d18db890d0c383268e2194ce86749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e4f41a6c17472e018f73627b8dc313f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 直线
与曲线
的公共点的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2033b4a5b2a996a08da3e205a3071242.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
5 . 已知函数
,若函数
所有零点的乘积为1,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00660a23d34b28bff918675016329a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063e117674cfa096c5f0aa45f7d663d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-17更新
|
199次组卷
|
2卷引用:山东省日照市2023-2024学年高一上学期期末校际联合考试数学试题
名校
解题方法
6 . 已知双曲线
的离心率为2,左、右顶点分别为
,右焦点为
,
是
上位于第一象限的两点,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef66f4832adc43902055a7e6d258037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18290a33d540589705521b0c2bdd3914.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/570fa13a80c87d908c3b97987d45201e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b750c2c4bf7414890b336d4e70de1a5d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-17更新
|
1414次组卷
|
5卷引用:河北省金科大联考2024届高三上学期1月质量检测数学试题
河北省金科大联考2024届高三上学期1月质量检测数学试题吉林省通化市梅河口市第五中学2024届高三下学期开学考试数学试题安徽省合肥一六八中学2024届高三“九省联考”考后适应性测试数学试题(三)(已下线)专题07 双曲线与抛物线(讲义)(已下线)【讲】专题7 解三角形与其它知识的交汇问题
解题方法
7 . 以等腰直角三角形斜边
上的高
为折痕,把
和
折成
的二面角.若
,
,其中
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21ea52361458ce2e49ed0fe99d8e6c02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c800518385fca014143b288e0b2c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb4a94febde71b5356cad841ce643050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98027e8df7b1b856b480b7b98fc53c08.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 如图,在矩形ABCD中,
,E,F分别为BC,AD中点,将
沿直线AE翻折成
与B、F不重合,连结
,H为
中点,连结CH,FH,则在翻折过程中,下列说法中不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b124087e8e0f003f15224ecc3c983228.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e742966e3711cfa53dce04022acf4bcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/266cd441f6f470c652b52275adb9d260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48495275addca4fb0c95c5dcb1dc2389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cdc08e1c4a04a18d5ecea03393e36d.png)
A.CH的长是定值 |
B.在翻折过程中,三棱锥![]() ![]() |
C.当![]() ![]() ![]() |
D.点H到面![]() ![]() |
您最近一年使用:0次
9 . 关于函数
,下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f44a70d0785b79b74ab9cf9cc0327aa3.png)
A.![]() |
B.![]() ![]() |
C.![]() |
D.![]() ![]() |
您最近一年使用:0次
10 . 已知
,且
,则a,b,c的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d41077ef738456ee0174df9f9b67ed1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b7d8a5a04fb616f6e6447f7be43319e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次