名校
1 . 一般地,当
无限趋近于0时,运动物体位移
的平均变化率
无限趋近于一个常数,那么这个常数称为物体在
时的____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54ec106b92bc77e6716692a61a15a0d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5451a66fb4f48811e042d8ca250f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192f99dba1ac8c435902b6f21e0eb106.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82120861c1c4f7cc1a7a3f169f082a81.png)
您最近一年使用:0次
2 . 某个随机试验,其出现两个等可能的结果,这个随机试验可以是______ .
您最近一年使用:0次
24-25高二上·全国·课前预习
3 . 设
,则有:
当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9071688410d1864629966b979e2e4c0e.png)
__________________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93235589e4cfb89d643994200edcc009.png)
________________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e175a2802ee93275465249b2609f6d6d.png)
_______________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/719bccd2a58a8793361fd744d9365207.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c48d01aa09fe46fdcb58b96f9c316e77.png)
当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d1fec0c436e2ce0c1f25a48368840b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9071688410d1864629966b979e2e4c0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93235589e4cfb89d643994200edcc009.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e175a2802ee93275465249b2609f6d6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/719bccd2a58a8793361fd744d9365207.png)
您最近一年使用:0次
24-25高二上·全国·课前预习
4 . 设
则有
由表可知空间向量运算的坐标表示与平面向量运算的坐标表示是完全一致的.例如,一个空间向量的坐标等于表示此向量的有向线段的终点坐标减去起点坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c48d01aa09fe46fdcb58b96f9c316e77.png)
向量运算 | 向量表示 | 坐标表示 |
加法 | ![]() | |
减法 | ![]() | |
数乘 | ![]() ![]() | |
数量积 | ![]() |
您最近一年使用:0次
24-25高二上·全国·课前预习
5 . 设
是空间中任意两点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc85c30d272ab8052de9d280e16bec01.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd47d4e9525d2c3d2606bd2169667c21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc85c30d272ab8052de9d280e16bec01.png)
您最近一年使用:0次
6 . (6)已知空间中
两点,则
两点之间的距离公式为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c84a09595eabd6ae21a2e8faa7465c.png)
_______________
(7)在空间直角坐标系中,y轴上的点的坐标形式为___________
(8)向量加减法运算法则:加法三角形法则:首尾相连,首指向尾为和.
加法平行四边形法则:共起点的两边为邻边作平行四边形,共起点_________ 为和.
减法三角形:同起点,连终点,方向________ .
(9)共线向量基本定理:空间两个向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
共线的充要条件是存在唯一的实数
,使得__________ .通常把这个定理称为共线向量基本定理.
(10)数乘运算律:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294c0f85a47e8f5e004611af0bdd75a5.png)
_______________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a4ee3c424455ab04b1cf0acfb87d62.png)
____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3557f7de9f773172e5cd05574e958cbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c84a09595eabd6ae21a2e8faa7465c.png)
(7)在空间直角坐标系中,y轴上的点的坐标形式为
(8)向量加减法运算法则:加法三角形法则:首尾相连,首指向尾为和.
加法平行四边形法则:共起点的两边为邻边作平行四边形,共起点
减法三角形:同起点,连终点,方向
(9)共线向量基本定理:空间两个向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4220bc106912baca47334a7b767cb851.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(10)数乘运算律:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294c0f85a47e8f5e004611af0bdd75a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a4ee3c424455ab04b1cf0acfb87d62.png)
您最近一年使用:0次
7 . (1)若直线
的斜率存在,则直线
的斜率
与倾斜角
的关系为______________ .
(2)斜率存在的两条的直线
,
(其中
),若
,则_____________ ;若
,则__________ .
(3)
,
,则
两点的中点坐标为_________________ .
(4)已知点
,直线
(其中
不全为0),那么点
到直线
的距离公式为:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c98c59cd4749afdd21e73529fc84323.png)
__________ .(其中
不全为0)
(5)圆的半径
,圆心到直线的距离
,若圆与直线相切,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
____
;若直线与圆相交,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
____
;直线与圆相交的弦长![](https://staticzujuan.xkw.com/quesimg/Upload/formula/050294162a78c6f4d6a87849bd3049a3.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)斜率存在的两条的直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4211831377655be51acaf182280085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/266e3689cc366d5f0a7718ce9c20e818.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222f64d83170dc4dbab1e9cfb6924720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1095c036b49c3327baaa2c3c7f746134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
(4)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7775aa57ca0e62216f3039ed88dceed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2206f341b1ae7d0f7f6d838b09c0b21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c98c59cd4749afdd21e73529fc84323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
(5)圆的半径
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/050294162a78c6f4d6a87849bd3049a3.png)
您最近一年使用:0次
8 . (1)在直线l上任取两个不同的点
,向量
是直线l的方向向量,则
的坐标为_____________
(2)若k是直线l的斜率,则
=__________ 是它的一个方向向量;若直线l的一个方向向量的坐标为
,其中
,则它的斜率k=_____________
(3)已知直线l经过点
,且斜率为
,则直线的点斜式方程为______________
(4)斜截式
中k是直线的斜率,
是直线的_______________
(5)已知直线
过点
,其中
,则直线的截距式_______________
(6)直线的一般式方程为__________________ (其中
,
不全为0)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f4fdc975eefd8901649ea90cff1a19e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4e5fd273fac49c02beab39164a4fd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4e5fd273fac49c02beab39164a4fd5.png)
(2)若k是直线l的斜率,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ae63f2fdc451ddc190f3483e0209c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f0e9c04402a0ffdaa25c3e3c82c7dd.png)
(3)已知直线l经过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3202fd86cd229f6e052d6a3b2d5c274c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(4)斜截式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(5)已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98d4052631bcbf875888c1ca8a4e2712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/789e0bba2e5fe3d35b3d6d591f8c26fa.png)
(6)直线的一般式方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
名校
解题方法
9 . 如图,我们将一本书打开放置在桌面上(每页书都有一边恰好落在桌面上).根据我们所学的__________ 定理,我们可以证明书脊所在的直线
垂直于桌面.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
23-24高二上·上海·课后作业
10 . 直线与平面平行的判定定理:
文字语言:如果______ 一条直线和此______ 的一条直线______ ,那么______ 和______ 平行.该定理常表述为“若线线平行,则线面平行”.
图形语言:如图所示.
符号语言:若
,且______ ,则
.
文字语言:如果
图形语言:如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/19/22b61f8a-44d7-44e3-a635-8d4392d424d8.png?resizew=164)
符号语言:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72fbc714c63815dad9a27418f6492f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4d6a7aec04e1d5768ef830b534460a7.png)
您最近一年使用:0次