名校
1 . 已知双曲线
的左、右焦点分别为
,
,
为坐标原点,双曲线的离心率为2,过
作直线
的垂线,垂足为
,与双曲线右支和
轴的交点分别为
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc80a1525c76e1890d8a4983186e6980.png)
________ ;
的内切圆在
边上的切点为
,若双曲线的虚轴长为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36dc57ee3ad90895adb9ef9d8a558aaa.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2cfa22139b3e9c9a73500e1ba19f52.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e04a6d711600fc4f8a8df876a85cce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.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/bc80a1525c76e1890d8a4983186e6980.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c07ebcbfacda073208d483c58e8a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cabea664e61863b3b3279dbce607924e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b10e8abf8690e4b129466ddb918bcc94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36dc57ee3ad90895adb9ef9d8a558aaa.png)
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2 . 已知复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9b106d8edf801bbcc1c111b855fd986.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b147dda85249c75cd66f1c73bad8645.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9b106d8edf801bbcc1c111b855fd986.png)
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解题方法
3 . 已知一个圆锥的底面半径为4,用一个平行于该圆锥底面的平面截圆锥,若截得的小圆锥的底面半径为2,则截得的小圆锥的侧面积与截得的圆台的侧面积之比为________ .
您最近一年使用:0次
2024-05-03更新
|
872次组卷
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3卷引用:贵州省凯里市第一中学2024届高三模拟考试(二模)数学试题
4 . 函数
的定义域为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a887644fc50131f23421ee089383452.png)
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5 . 已知向量
三点共线,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d23e36e6e9d062ff63bc5b654e6c3873.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad9fd342491448a78204f034b6abda07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d23e36e6e9d062ff63bc5b654e6c3873.png)
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6 . 已知数列
的通项公式为
为其前
项和,
.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10810362d1a6fe5180e18fbbfac5b475.png)
_________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37c8dab8cfeaa2e100d1bb6b26a885ea.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60085b5c9b0815bb9b3b28d7bd589735.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/529921a0e5c6a6113c71d3a952b39264.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10810362d1a6fe5180e18fbbfac5b475.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37c8dab8cfeaa2e100d1bb6b26a885ea.png)
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解题方法
7 . 若
为定义在
上的偶函数,且
为奇函数,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a366bfb38421b66fe2b4256750a745bc.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f465581295115ae9f07f82a1396cd844.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9da4fdfdddc259dcef9fdd4b826b64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a366bfb38421b66fe2b4256750a745bc.png)
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解题方法
8 . 已知双曲线
的右支上有一点
,点
关于坐标原点对称的点为
为双曲线
的左焦点,且满足
,当
时,双曲线
的离心率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6640bb4ae84c81b1cce121cf072ea00f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c507610f462120218e2cd1894c957eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0b136a8a14d2834a358ddee61514b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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2024-03-04更新
|
496次组卷
|
4卷引用:贵州省黔东南苗族侗族自治州2023-2024学年高三上学期九校联考(开学考)数学试题
名校
9 . 如图,在三棱锥
中,平面
平面
为棱
上靠近点
的三等分点,且
为
的角平分线,则二面角
的平面角的正切值的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aa9084b8fe0fe05c4388d1f835587b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74684c76385a0240f1e9b7f22202ef12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db54223bb3fc2fe2497213a4d1f94827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf29d07c3751c41ab3503065a5a5052e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/16513c35-d137-41b3-ad20-4b4258f1d346.png?resizew=154)
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2024-03-04更新
|
474次组卷
|
3卷引用:贵州省黔东南苗族侗族自治州2023-2024学年高三上学期九校联考(开学考)数学试题
10 . 甲、乙等7名同学随机站成一排,则甲、乙相邻且甲不站两端的不同排列方式有______ 种.
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2024-02-27更新
|
977次组卷
|
3卷引用:贵州省黔东南苗族侗族自治州2023-2024学年高三上学期九校联考(开学考)数学试题