名校
解题方法
1 . 记
的内角
,
,
的对边分别为
,
,
,已知
,
.
(1)求
;
(2)若
,求
的面积.
![](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/3578b63c5903089595bf324c809a997c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dded8b69ef3d9cd3dcddbc78a5fe6857.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b01adc561735ff5be9bb97266918f2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0136c37c35c4db6f66be20a4b3a5c8f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
2 . 已知函数
.
(1)求函数
的最小正周期;
(2)若
,求
的最值及取最值时x的值;
(3)若函数
在
内有且只有一个零点,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a34ecfe96f56d4049b2eee307446535.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31aba8ca22579a6d5eed632aecff4548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc046a7b475b5130da69bf537226ec8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
您最近一年使用:0次
2024-03-01更新
|
773次组卷
|
2卷引用:河北省NT20名校联合体2023-2024学年高一下学期收心考试数学试题
3 . 已知函数
.
(1)若
,求
的值;
(2)若
,
,且
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05bc09a90af66e235d100d7ae5420f8a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2ab1c09211e4ca2e29724e0c3fdd36f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/add73c1cb90aae950ab328fd28d77430.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c66771e48cc0a70f93f6a5131bdbb9c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da5c7111f8dcd1f3c3af4ca9ace51b14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8f55b8836b41be612a52ca9caf97006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9be2e0a0816bc26d430622d24909ef97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1db796b223b35e52aa7b4114da8072f5.png)
您最近一年使用:0次
2024-03-01更新
|
587次组卷
|
3卷引用:河北省NT20名校联合体2023-2024学年高一下学期收心考试数学试题
河北省NT20名校联合体2023-2024学年高一下学期收心考试数学试题(已下线)第八章:向量的数量积与三角恒等变换章末重点题型复习(1)-同步精品课堂(人教B版2019必修第三册)江苏省镇江市扬中市第二高级中学2023-2024学年高一下学期3月情况调研数学试题
名校
解题方法
4 . 已知函数
的最小正周期为
.
(1)将
化简成
的形式;
(2)设函数
,求函数
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a780de1ed7d0b9526c3baf1e3259cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3e4a9095e1bef153062a63278f4bad.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9a6971ccbca1ae22039963dc8546fd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10abab3feecc08ab46b0f5071e92e537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13cfc5f52b37535ef922918e6da82394.png)
您最近一年使用:0次
2024-02-29更新
|
350次组卷
|
3卷引用:河北省保定市部分高中2023-2024学年高一下学期开学数学试题
名校
解题方法
5 . 已知
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cba89cdd93406b3bb8c1b4e54e2cde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e74d96c1b7240e5ee69d0a83b9e90a82.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff766e3b17ec9235b2577c147e529c6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c52220314b8ff75a1290fe99af6d50.png)
您最近一年使用:0次
2024-02-29更新
|
594次组卷
|
6卷引用:河北省保定市部分高中2023-2024学年高一下学期开学数学试题
河北省保定市部分高中2023-2024学年高一下学期开学数学试题河北省衡水市衡水中学2023-2024学年高一下学期开学检测数学试题(已下线)5.5.2简单的三角恒等变换(第2课时)(已下线)5.5.1两角和与差的正弦、余弦、正切公式(第2课时)湖北省天门市江汉学校2023-2024学年高一下学期3月月考数学试题(已下线)8.2.4 三角恒等变换的应用-【帮课堂】(人教B版2019必修第三册)
6 . 已知函数
.
(1)求函数
的最小正周期及
的单调递增区间;
(2)将
的图象先向左平移
个单位长度,再向上平移2个单位长度得到函数
的图象,当
时,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4084ae79b47b2b5b1868b49d6a6b0cc.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/691c1fc50ea793ea08748cb75bae70e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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2024-01-26更新
|
733次组卷
|
4卷引用:河北郑口中学2023-2024学年高一下学期(寒假假期作业)开学检测数学试题
名校
解题方法
7 . 在
中,角
,
,
的对边分别是
,
,
,已知
,则下列说法正确的是( )
![](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/36fa8f6693af27e16d30438fd4116263.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-09-26更新
|
464次组卷
|
2卷引用:河北省保定市定州中学等校2023-2024学年高二上学期开学检测数学试题
名校
解题方法
8 .
的内角A,B,C的对边分别为a,b,c,已知
.
(1)求B;
(2)若
,
,求a.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385819867059097f82caabfffd161cd4.png)
(1)求B;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b903021571c1b57943a1a3274217654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
您最近一年使用:0次
2023-09-26更新
|
152次组卷
|
3卷引用:河北省秦皇岛新世纪高级中学2023-2024学年高二上学期开学考试数学试题
河北省秦皇岛新世纪高级中学2023-2024学年高二上学期开学考试数学试题(已下线)陕西省西安市铁一中学2023-2024学年高三上学期第二次月考理科数学试题变式题15-18陕西省咸阳市武功县普集高级中学2024届高三上学期第4次月考数学(理)试题
解题方法
9 . 已知函数
在
上有两个不等根
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea93420f01a70ddf6731bd4d231eadc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71163f419555f2ed76075c8ff659fbfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f471062e94bfe5c6ca365927972af5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
10 . 在
中,角
,
,
的对边分别为
,
,
,若
,
.
(1)求
,
(2)求
的面积.
![](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/34d2fdfee3dd1404265e954508c3dd73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f44c181a2f6ae22d5d52b374768dc57.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dcfa3e340b3976832d450dd4ae7e7a7.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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