名校
解题方法
1 . 已知
是第三象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783abee4269b707dfc76dbafe6e5339c.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0e38cbdc2b9ffd33d554864bbb7d87.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68e86a31edd263444a53bb90cdceb8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783abee4269b707dfc76dbafe6e5339c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0e38cbdc2b9ffd33d554864bbb7d87.png)
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名校
解题方法
2 . 平面向量
中,已知
,
,且
,则
与
的夹角为______ ,向量
的坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51cb17403fe59a0e1a93df381aed40cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf342e77c56e55a35bb1151bc215a3a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8b621e2b0c9fd99d4fd90fc2e5b03cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
您最近一年使用:0次
名校
解题方法
3 . 已知向量
满足
,则
的最大值是______ ,
最大值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e8b95a61af300412fc65f846089028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b9656216369e6cb6f74b9237ad6347.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08e6f98f23fea7db0f74897928024ca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff0223c405a5ba7c6e453e522c14713d.png)
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解题方法
4 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b9e00a2da3ae3df74ff531a748807b.png)
__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5973f85df29e7360063e7cea8201447.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0afded9e0c63a8db66f198281047bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b9e00a2da3ae3df74ff531a748807b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5973f85df29e7360063e7cea8201447.png)
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5 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e76f7c13e945edf1b73e3de3ae77e1d.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b85c06f326cf54d9568e3b7775393e65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e76f7c13e945edf1b73e3de3ae77e1d.png)
您最近一年使用:0次
6 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
___________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00cfe419f43a5f6e34cc3849532e3c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
您最近一年使用:0次
解题方法
7 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41ae5cb0f5d048f7d3db6ab62c37ce1c.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41ae5cb0f5d048f7d3db6ab62c37ce1c.png)
您最近一年使用:0次
8 . 已知函数
的图象关于点
对称,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
___________ ,
的图象至少向左平移___________ 个单位长度得到
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388f81d4def2a28804583755514381eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/393b3bacc16708ca73eff1451cb429d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6aa6a656fc2742ab7e81a79934b2be9.png)
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名校
9 . 将函数
的图像向右平移
个单位长度后所得图像的解析式为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
________ ,再将函数
图像上各点的横坐标伸长到原来的2倍(纵坐标不变)后得到的图像的解析式为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325f9e2f7784ebdd64292e805884dfa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/242e20d6e0860c6b4db31a4101913587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/232e8cd076dc3f72451b87a5f6540c5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/232e8cd076dc3f72451b87a5f6540c5e.png)
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解题方法
10 . 已知
,
,则
=________ ;
=_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0eef742bb017d3f68c742255579cb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d450aea0fb89e956fc4caa3a9c59fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b5bf3131cfaf4aaf7963b21c3b6e84a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
您最近一年使用:0次