1 . 已知函数
.
(1)求
的值;
(2)求函数
的单调递增区间;
(3)若
为偶函数, 求
的值(写出任意一个满足要求的
即可).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef22c42f61f65b38ab52444c0f0a8cf3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bd73cec86ac5fec7ed27f7ad279c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
2 . 已知函数
.
(1)求函数
的值域;
(2)若函数
为偶函数,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90a4f793cec5b178f3eaac45a4341589.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/add62e2bd82f5fc90d8b6c27e66a5071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
3 . 已知函数
为偶函数.
(1)求
图象的对称中心的坐标.
(2)将
图象上所有点的纵坐标伸长到原来的
倍,横坐标不变,得到函数
的图象.若对任意的
,总存在
,使得
成立,求A的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a628c672fec59ed44cb09bb8374abf34.png)
(1)求
![](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/7f05fcfaa4d7360e2c7c63cd5d017752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d751e3ab56d6b1f947d2616c559c5b23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b05396fbaf12c3bd243aa2b9995812.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
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2022-03-30更新
|
882次组卷
|
4卷引用:浙江省2022届高三下学期6月高考数学仿真模拟卷01
20-21高二下·浙江·期末
解题方法
4 . 已知函数
.
(Ⅰ)求
的值;
(Ⅱ)求
的最小正周期;
(Ⅲ)若函数
的图象关于
轴对称,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/539e1b6c42592a4c83ccc329e36b1af8.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
(Ⅱ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅲ)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0fbf92c6439183cfdd73b3919faedb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
20-21高一下·浙江·期末
解题方法
5 . 已知向量
,函数
.
(Ⅰ)若函数
是偶函数,求
的最小值;
(Ⅱ)若
,求
的值;
(Ⅲ)求函数
在
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e26c6908d6e1f37b214f3b9ef1e3d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9b2be07669f71882ef4307b9c929c9.png)
(Ⅰ)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f4fead647a57e30fa6ffa3602cf76e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263846bdcfa4ac80002a89d5f2ce0bcb.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e395b98a0b8e4f06def9f038dd0ff3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
(Ⅲ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20764d22e1e88091a07a7f7a36816739.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d33d0b48c3444e14e532fee2f3ff14.png)
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6 . 设常数
,已知
.
(Ⅰ)若
是奇函数,求
的值及
的单调递增区间;
(Ⅱ)设
,
中,内角
,
,
的对边分别为
,
,
.若
,且
的面积
,求
周长的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b97b295f88972ba1c7e3cefda0885d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f9cbf64c5d16ecc2b1ab579501782b.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5095a28bb1b91bf6bed9e2cfbd76bb18.png)
![](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/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3c28e2fc237e76e757b8a82c619802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf7ea677474a54fe5c3ba1078927ade.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2021-05-11更新
|
1239次组卷
|
6卷引用:浙江省五校2021届高三下学期5月联考数学试题
浙江省五校2021届高三下学期5月联考数学试题(已下线)【新东方】【2021.5.19】【SX】【高三下】【高中数学】【SX00131】浙江省舟山二中(田家炳中学)2022届高三下学期开学考试数学试题(已下线)专题03 解三角形-2020-2021学年高一数学下学期期末专项复习(苏教版2019必修第二册)(已下线)第09讲 拓展四:三角形中周长(定值,最值,取值范围)问题 (高频考点精讲)广东省佛山市北外附校三水外国语学校2022-2023学年高一下学期期中数学试题
20-21高一·浙江·期末
7 . 已知向量
,设函数
.
(Ⅰ)若函数
为偶函数,求
的值;
(Ⅱ)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec4836997a6117b92be28c0650533145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc1525aee9019a25cf71dc6054ec1ce.png)
(Ⅰ)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0a8fac0015e46a96a245d8fb2d2b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/847cb727ffc9e6430e832cd0bd8525a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefd06c239145a2b6ae87a955aa51414.png)
您最近一年使用:0次
2021-03-10更新
|
2714次组卷
|
5卷引用:【新东方】高中数学20210304-010
(已下线)【新东方】高中数学20210304-010浙江省杭州市第二中学2020-2021学年高一上学期期末数学试题(已下线)【新东方】在线数学119高一下 安徽省池州市东至县第二中学2020-2021学年高一下学期3月月考数学试题2.1两角和与差的三角函数
名校
解题方法
8 . 已知函数
的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2021/3/2/2669200040345600/2671901919485952/STEM/7e4a720f-ce3f-4b7e-8412-0cd72788cf5c.png)
(1)求函数
的解析式;
(2)若
为偶函数,求
的值.
(3)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e5e1f0d739253dcadd6b54ba0bdc0f7.png)
![](https://img.xkw.com/dksih/QBM/2021/3/2/2669200040345600/2671901919485952/STEM/7e4a720f-ce3f-4b7e-8412-0cd72788cf5c.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48f4dfdd43c10ca1bf5fbe05d63c131.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4981f398618289334814b522d9439cbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
您最近一年使用:0次
2021-03-06更新
|
1169次组卷
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2卷引用:浙江省台州市书生中学2020-2021学年高一下学期开学考试数学试题
9 . 已知函数
中图象的两条相邻对称轴之间的距离为
.
(I)①求
的值;
②已知
,函数
是偶函数,求
的值;
(Ⅱ)求函数
在
上的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/befd11de564eecab245b372fa96ef607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
(I)①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
②已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b5b9af2c3d4abeba615fe01211c6150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bd73cec86ac5fec7ed27f7ad279c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
(Ⅱ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5eb8d7eb7dee9b09f05d962c4ef681b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f00f2f6ab162f9333ec55db195d663b.png)
您最近一年使用:0次
2020-08-01更新
|
801次组卷
|
3卷引用:浙江省9+1高中联盟2019-2020学年高一下学期期中数学试题
浙江省9+1高中联盟2019-2020学年高一下学期期中数学试题辽宁省沈阳市五校协作体2021-2022学年高一下学期期末数学试题(已下线)期末专题02 三角函数5.4-5.7大题综合-【备战期末必刷真题】
10 . 已知函数
.
(1)若函数
是奇函数,求
,
的值;
(2)求函数
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2372ad3d5c0dc5db8ea3e152b73f09dd.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/820ec9edac3fb4da3e5f75dd257d34e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d300a3a6d3270bccac16b34fd7a3cb5b.png)
您最近一年使用:0次