2023高三·全国·专题练习
解题方法
1 . 已知函数
在点
处的切线方程为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/207b44bfa3d6f608d648d1bde7b89e20.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029284c0d1800ea0d62cd56f9dfcefec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/017ebcd839f65312db83ca09d42b14b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/207b44bfa3d6f608d648d1bde7b89e20.png)
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2022-08-31更新
|
412次组卷
|
3卷引用:广西柳州高级中学、南宁市第二中学2023届高三上学期9月联考数学(文)试题
名校
解题方法
2 . 若函数
的定义域为
,则
的范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b2fee56c519b69e148925975317a28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-01-14更新
|
366次组卷
|
6卷引用:广西防城港市高级中学2022-2023学年高一上学期10月月考数学试题
3 . 计算:
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da6f6abc1df5a5c2fa56f6b8ac94085e.png)
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4 . 已知
弧度的圆心角所对的弧长为
,那么这个圆心角所对的弦长是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
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5 . 给出下列命题:①“
”是“
”的充分不必要条件;②设
,
,若
,则实数
的取值范围为
;③若
,则
;④存在
,
,使
;⑤若命题
:对任意的
,函数
的单调递减区间为
,命题
:存在
,使
,则命题“
且
”是真命题.其中真命题的序号为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2053e1f50472a9fed67d4c84d9cb938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eafac451fc3d22d2bb1440fe5ed2e67b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ea57cacdc4afffa350a44d0172e48f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9e66b73038b6279d204a47a78902ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81870ba62e458c9adb1d03fe3413366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f370a1d4dd341e5ab1774a66c66c1204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b18fd99b9cf551fe9b6c20712b43690.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/513476ba76545dc22a28ab04d408600c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c19ae495b3d5fc27baf432bb1673353e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97d62778cf443743b33383960b106f29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
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解题方法
6 . 在线段
上任取一点.则此点坐标小于
的概率为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fab11f38ab8593932082ec4d9c8c91f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
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7 . 某种产品的广告费支出
与销售额
(单位:万元)之间的关系如表.
与
的线性回归方程为
.当广告支出
万元时,随机误差的残差为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2290e5cd88fbd0d766c7628e1e5de19d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
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8 . 已知直线l的方向向量,平面M的法向量分别为
,
,则l与M的位置关系是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/314df2f91b72a017a6729dc53b318556.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f03ded71c6e3b11fc2c41c2dd05c1775.png)
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9 . 已知m为实数,方程
表示圆,则实数m的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5797318e7faf5aede7f9316ce4d8d46c.png)
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解题方法
10 . 已知空间三点
,
,
,则三角形ABC的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e8077ed88333e0a9f03ab92a91ba6c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60e859540e50445d2fd8a5732b4ce238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/350a7b3a3b62f81449127082d3c1e9f8.png)
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