名校
1 . 将函数
在区间
内的全部极值点按从小到大的顺序排成数列
.
(1)求数列
的通项公式;
(2)设
,数列
的前n项和
,求证:数列
为等比数列,并求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09bce6365596a34ca09b2caf4b10321e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63c6e0c2d16cda7e8b2b8c588adeb8ae.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d0df7481a362785ab2e02f156c7b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
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2 . 已知角α的终边经过点
,
且
为第二象限角.
(1)求
、
、
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f3aef58d0c62be72da6ccebdbf1d1df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a729bdd594a6583588d8d695d2ecc70d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bae37e7df598efb7b59f726ce34e25c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae4ae9e449c8cbb5d2b74b8c4a1038f.png)
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2020-01-04更新
|
788次组卷
|
5卷引用:福建省莆田第七中学2020-2021学年高一上学期期末考试数学试题
福建省莆田第七中学2020-2021学年高一上学期期末考试数学试题四川省遂宁市2019-2020学年高一上学期期末数学试题(已下线)7.2+三角函数的概念(重点练)-2020-2021学年高一数学十分钟同步课堂专练(苏教版2019必修第一册)云南省富源县第六中学2020-2021学年高一上学期数学期末模拟测试题第一章《三角函数》达标检测(二)-【培优题】2020-2021学年高一数学北师大2019版第二册
3 . 已知函数
(
)的最小正周期为
,且其图象关于直线
对称.
(1)求
和
的值;
(2)若
,
为锐角,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5818b8f9460f5ba919650df0faef451e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afff9af5653f9de6b226bf5d021382eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568b2ab0633fd288f245539dc6c1b25e.png)
您最近一年使用:0次
2019-12-18更新
|
440次组卷
|
3卷引用:福建省福州市平潭县新世纪学校2019-2020学年高一上学期第二次月考数学试题
名校
4 . 若
,求:
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a336252b871dc3492ed66896de952633.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb607361a6967ac1f709214166e5b1c2.png)
您最近一年使用:0次
名校
5 . 求下列各式的值:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/717553f7fd1fe3fef2eda07c844e6b09.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f20e55f40145a38f361a634abb3af83.png)
您最近一年使用:0次
2019-12-07更新
|
381次组卷
|
2卷引用:福建省三明市第一中学2019-2020学年高一上学期期中数学试题
6 . 已知角
的终边经过点
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec6762719d09b4bf715b2f145c322019.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89a2226d3705b64b416ce8b01084f6c6.png)
您最近一年使用:0次
2020-03-03更新
|
453次组卷
|
4卷引用:【全国校级联考】福建省平和一中、南靖一中等五校2018-2019学年高一年上学期第二次联考数学试题
名校
解题方法
7 . 如图,在平面四边形
中,已知
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/3/ce5da3b9-36bc-4fe4-b007-b9a514b0d02b.png?resizew=211)
(1)若
,求
的长;
(2)设
,
,若
,
,求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077c956ac0eb05cf120e14f17413dfa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/706e774dfd32305229cf4e06b36eecc0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/3/ce5da3b9-36bc-4fe4-b007-b9a514b0d02b.png?resizew=211)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c14a66ed4bd66df65bc42c4ac1ed15c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74491945847aa130dae78e6a8cb6f914.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/102e0f5ca723747618a309c8b303fff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d14329338c6359262354685e3b441a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05e2c8d466ab8eb5ecd38060b53bbe8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f8f01137e92c0f2e63467036ae9cce.png)
您最近一年使用:0次
2019-11-05更新
|
391次组卷
|
5卷引用:福建省厦门市2018-2019学年度第二学期高一年级期末数学试题
8 . 已知
为第三象限角,若
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67bc3e9ceb140ffe96a72a1b4c489efd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a2faf22727474c7e6d3813fac15a90.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
您最近一年使用:0次
名校
9 . 已知
.求
(1)
的值;
(2)
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15112d82b0eb93b7a9394cf0425e0023.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa8ebec17a8a82062ccbc47f5c54f40.png)
您最近一年使用:0次
2019-05-09更新
|
625次组卷
|
6卷引用:福建师范大学第二附属中学2019-2020学年高一上学期期末考试数学试题
名校
10 .
.
(1)化简
;
(2)已知
是第三象限角,若
,求
的值;
(3)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/434b2f19e2e8b8f5b64d3a0202446186.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9aabcc24a7bf13c256ca2bd8f11a6f.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da057debb0441ab76ea3b829571f1ae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9aabcc24a7bf13c256ca2bd8f11a6f.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6521a04a1d4fc16d326ad7270cf4e636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9aabcc24a7bf13c256ca2bd8f11a6f.png)
您最近一年使用:0次