解题方法
1 . 已知
,且
是第一象限角,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85e6561b811524a16584529d931d48c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
您最近一年使用:0次
解题方法
2 . 已知向量
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c308198d663d5558258cc15683089f7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ec5d2699c95e834f0bde6b855d54e33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf21fef3026cfe445a855c94cab5c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c308198d663d5558258cc15683089f7.png)
您最近一年使用:0次
名校
解题方法
3 . 若角
的终边在第四象限,且
, 则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a76d03dab0981fefa901acea39501b2.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a077ceccea768ed3c664d38d55242fbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a76d03dab0981fefa901acea39501b2.png)
您最近一年使用:0次
2022-08-22更新
|
453次组卷
|
4卷引用:安徽省十校联考2023届高三上学期第一次教学质量检测数学试题
解题方法
4 . 已知
为第三象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/541855d25afe0cfb489eeaa157daf59d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
您最近一年使用:0次
名校
解题方法
5 . 若
为第二象限角,且
,则tan
=___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d450aea0fb89e956fc4caa3a9c59fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2022-07-25更新
|
1353次组卷
|
4卷引用:陕西省汉中市2021-2022学年高一下学期期末数学试题(A卷)
名校
解题方法
6 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/021c5532d81f3d378658a10159dd33ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
您最近一年使用:0次
2022-07-15更新
|
907次组卷
|
2卷引用:广西贵港市2021-2022学年高二下学期期末教学质量监测数学(文)试题
7 . 在
中,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac10f794fc7724072233d0d2dfe764ca.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cb6362bc99fba4bcd7331db9aee922c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5afdf895ebbcb2cf7c94429aadeb8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac10f794fc7724072233d0d2dfe764ca.png)
您最近一年使用:0次
解题方法
8 . 已知
为第三象限角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
___________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c18ac2817c37f1e8ceaf0b2ad0719945.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/684da20e7e1681411b1b0e9b6d27e06b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c18ac2817c37f1e8ceaf0b2ad0719945.png)
您最近一年使用:0次
名校
解题方法
9 . 已知向量
,
,当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ced2d0a47bde59255f1adfe9a7252bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d5de571daa349850dbc7fc98b7b990a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1afa49dbaa99a0d7a7a6d18b3fe42091.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
您最近一年使用:0次
2022-07-13更新
|
377次组卷
|
2卷引用:广东省茂名市2021-2022学年高二下学期期末数学试题
名校
10 . 设α为锐角,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2289dcfa1565b8e7a43a981420712a3.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/812c247616148916c3f44bd9333a8c10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2289dcfa1565b8e7a43a981420712a3.png)
您最近一年使用:0次
2022-07-10更新
|
514次组卷
|
4卷引用:四川省南充市2021-2022学年高一下学期期末数学(文科)试题