名校
1 . 求下列各式的值.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/461a1a3431983f6e4bfee1075a0e6da3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b4544e4d2aeb443c9da6ee6e15ef63.png)
您最近一年使用:0次
名校
解题方法
2 . 已知
,求下列各式的值.
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de9780d50151843a097e87a2edfec5cb.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/875f7614a771141f5365a5ee56e1cd0c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ccbbee4812bb88f7820927d03b9f20.png)
您最近一年使用:0次
2024-02-17更新
|
1771次组卷
|
4卷引用:吉林省长春市东北师大附中2023-2024学年高一下学期寒假作业验收考试数学试卷
名校
3 . (1)计算:
;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dbf5a21870b4404dd5b62913b35322b.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ba2036f7592aa0b13e5c857d4192e9.png)
您最近一年使用:0次
名校
4 . 计算下列各式:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee16d77d0cfa5156c48758d609f6e76.png)
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee16d77d0cfa5156c48758d609f6e76.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0fa5f6a7400913cd9be870b626c1c4.png)
您最近一年使用:0次
名校
解题方法
5 . 已知
.
(1)化简
;
(2)若
是第三象限角,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/268af8e2ffdb4fbd924a480e95078ec9.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc362bbfbef33b22b68108364cd2a9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e8b1ad8282c6176fcff6c5a70aceedb.png)
您最近一年使用:0次
2024-01-13更新
|
1125次组卷
|
4卷引用:吉林省长春市东北师范大学附属中学2023-2024年高一上学期期末考试数学试题
吉林省长春市东北师范大学附属中学2023-2024年高一上学期期末考试数学试题安徽省马鞍山市劲松学校2023-2024学年高一下学期开学考试数学试题(已下线)1.4-1.5 正余弦函数的图象和性质(1)-同步精品课堂(北师大版2019必修第二册)广西百色市平果市铝城中学2023-2024学年高一下学期4月月考测试数学试卷
名校
6 . 求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f7c6d45a90cb2c68481d42376c10c2c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91089715b9941274d52d0fc441d157ef.png)
您最近一年使用:0次
7 . 设
分别为椭圆
: 的左、右焦点,
是椭圆
短轴的一个顶点,已知
的面积为
.
的方程;
(2)如图,
是椭圆上不重合的三点,原点
是
的重心
(i)当直线
垂直于
轴时,求点
到直线
的距离;
(ii)求点
到直线
的距离的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f98254a6193566587a70c7d95fdabf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3324199c6751f2e0e6d8542783b0d957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d776753746914c2410a3946c357f35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da0845f3d3d2c4614d12f85daa10185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)如图,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65936464323cbc99ae3c43adafba4bc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c4ee479000026b54146a5c6097dd6f4.png)
(i)当直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4a63d14654c66cc71bf26293d698ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4a63d14654c66cc71bf26293d698ec.png)
(ii)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4a63d14654c66cc71bf26293d698ec.png)
您最近一年使用:0次
8 . 解关于x的不等式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66200aa81d56be263dcdbd4336704657.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d9854286246e26e767b3547c67de3d.png)
您最近一年使用:0次
2024-02-06更新
|
1290次组卷
|
3卷引用:吉林省白山市2023-2024学年高一上学期期末教学质量监测数学试卷
吉林省白山市2023-2024学年高一上学期期末教学质量监测数学试卷江西省上饶市广丰区南山中学2023-2024学年高一上学期期末模拟数学试题(已下线)高一上学期期末考点大通关真题精选100题(1)-【题型分类归纳】(人教A版2019必修第一册)
9 . (1)解方程
;
(2)若
,
,试用a,b表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61fd2d085800fe55baf4674686fcc461.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b413eb3e6aebebcc7497d40cd578ec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06cbfb9234a06407a1a3a3d2e536b57b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4096ebda06e298e48c475986932e4829.png)
您最近一年使用:0次
名校
解题方法
10 . 已知展开式中的第三项和第四项的二项式系数相等,且
.
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222c12bccd0b40100273e4a4f7aa3948.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e7a15942a9069476b91ba253583e1c1.png)
您最近一年使用:0次