名校
解题方法
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5a9e78f512845e1d75a0beaa0339be2.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ca6fc5083f336bcd865359a7eb8b2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5a9e78f512845e1d75a0beaa0339be2.png)
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名校
2 . 已知等腰
的底边
和
边上的高
的长都是有理数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
A.![]() |
B.![]() |
C.![]() ![]() |
D.![]() ![]() ![]() |
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3 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a125a4ba99419d7957b40fac1b4132bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
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2024-06-11更新
|
363次组卷
|
3卷引用:浙江省东阳市外国语学校2023-2024学年高二下学期5月月考数学试题
解题方法
4 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f7f24c89bef8d464918d79b6c90a8ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/982c2cd8fd33539bd313fe3ea373e6c0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
5 . 已知向量
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a18798408a1b91fdb12deb79f0b562a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80d769ab21af5365d3c00dc617375ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a21fa3b82cf8423078bccacb83e71f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a18798408a1b91fdb12deb79f0b562a.png)
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解题方法
6 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdfc9192f40e0cca280cd20261b5e1c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b7bb3b77f1d0ce1c2cea6de5889c69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7488726a4bef802686c0023caa3a6fff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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23-24高三上·浙江绍兴·期末
名校
解题方法
7 . 已知点是等轴双曲线
的左右顶点,且点
是双曲线
上异于
一点,
,则
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解题方法
8 . 如图,以
为始边作角
与
,它们的终边与单位圆
分别交于
、
两点,且
,已知点
的坐标为
.
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3e5af20b2f8c1fba4470f9650989e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99981be1c406b30b49185304864d9700.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc7df99fe6438442a9453fc0c57fb703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be50c4d9f5c1d01ed8554e3feebf58cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a69a53867a8e4962cccce148f07d1c99.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/197b13413d706fee9ee08dda140a8886.png)
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9 . 在平面直角坐标系
中,已知锐角
的终边与单位圆的交点为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
.
(1)求
;
(2)在①
, ②
,③
这三个条件中任选一个条件补充在下面(把序号填在答题卡对应位置的横线上)并解答问题.
问题:已知
, ,求
.
(注:如果选择多个条件分别解答,按第一个解答计分.)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3cab31b0dc223c40b05f7d4d2b0199d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269a796239ef54e6ee3b848c1a0bd15f.png)
(2)在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f584f913b804131ad1a7c6b67e14cb03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3ef83936add3c767d5c59f787a00075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2194eafede73216a419a0b5cbc1da126.png)
问题:已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef94560b7d4755c9229c0b39230a6bf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1db796b223b35e52aa7b4114da8072f5.png)
(注:如果选择多个条件分别解答,按第一个解答计分.)
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2024-01-12更新
|
249次组卷
|
3卷引用:2023新东方高一上期末考数学02
名校
解题方法
10 . 已知
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15cff59b2eb5c24c920c9234903e540d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a135466eb8ca64d002d0fad36176d1c1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1bdf408f1239003e2876d5f24fee5c.png)
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