真题
解题方法
1 . 记
的内角A,B,C的对边分别为a,b,c,已知
.
(1)求A.
(2)若
,
,求
的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9dc9285c25caa279201f289f18a9f2e.png)
(1)求A.
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc8abc2bc59962ea016dbaa2b696a2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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8535次组卷
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6卷引用:2024年新课标全国Ⅱ卷数学真题
2024年新课标全国Ⅱ卷数学真题专题04三角函数与解三角形(已下线)2024年新课标全国Ⅱ卷数学真题变式题11-15(已下线)五年新高考专题05三角函数与解三角形(已下线)三年新高考专题05三角函数与解三角形(已下线)2024年高考数学真题完全解读(新高考Ⅱ卷)
真题
解题方法
2 . 当
时,曲线
与
的交点个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ba8d2141d285c963ec078fe2ce8686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a38b8b6c9d59c950c9a2df5102496dd.png)
A.3 | B.4 | C.6 | D.8 |
您最近一年使用:0次
今日更新
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8387次组卷
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8卷引用:2024年新课标全国Ⅰ卷数学真题
2024年新课标全国Ⅰ卷数学真题(已下线)2024年高考数学真题完全解读(新高考Ⅰ卷)专题04三角函数与解三角形(已下线)2024年新课标全国Ⅰ卷数学真题变式题6-10(已下线)五年新高考专题05三角函数与解三角形(已下线)三年新高考专题05三角函数与解三角形(已下线)专题02 三角函数的图象与性质常考题型归类-期末考点大串讲(人教B版2019必修第三册)(已下线)第06讲 函数的图象(九大题型)(讲义)
解题方法
3 . 已知双曲线
的左、右焦点分别为
,
. 点A在双曲线
上,点
在
轴上,
,
,则双曲线
的渐近线方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c8091d78595c42d437ff5766431a8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2511079c551c74e135cbdb08b9004d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de60e00140540e5e632e18f4d3f3e0db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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4 . 已知函数
的最小正周期为
,则下列结论中正确的有______ .
①函数
的图象关于直线
对称;
②函数
的对称中心是
;
③函数
在区间
上单调递增;
④函数
的图象可以由
的图象向右平移
个单位长度得到.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd7758a9e149b25080f0f464859ff8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bdd6c839a82587b1298c0ff020036b9.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d92e49148797f478ca5d20a749e51429.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c413bcc895aa6d093df83a0f8eb16ec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
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解题方法
5 . 在
中,三个内角
,
,
所对的边分别为
,
,
,且
,若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ed7256de21ed91a2be967a96888600.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8120119749d4bc28067e73fca7d46cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de1d395e6c48c0676a1488a299479d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
A.1 | B.2 | C.![]() | D.4 |
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解题方法
6 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c848284ac088e1336010adb58b3ad31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/497050a43886c58422c6ed071348ffc2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 已知函数
的图象关于点
对称,若当
时,
的最小值是
,则
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0a58a3197548482162707f8aa0c4db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c84e2a02b32a01b13d65e5e9c4554c59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c91675537f467e914d234baa216245be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 在
中,内角A,B,C所对的边分别为a,b,c.若
,则A等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fe839d257c335907329af137f1ca069.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . 下列函数中,以
为周期,且其图象关于点
对称的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de6d1af1984f890f1b9bd7dd2a1ab30.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 已知函数
,若
且
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d672d0d8b0849975a427700acb49b424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06f542520ba0291df95622b84c697ef9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d8442c7566625949037a561849d111.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.11 | B.5 | C.9 | D.7 |
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