解题方法
1 . 求下列各式的值
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8221ecbc88ba1861fc54bfc952e1143.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ff972f88d2983b97798a5bd7d39679.png)
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2 . (1)计算:
;
(2)当
时,求关于x的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60595827a0bedb887af4699cb4204b0.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/097ca32934ef96f84e79ef007f2d8708.png)
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解题方法
3 . (1)计算:
;
(2)在
中,
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1c62ae3a6d8082fd271d06cc711bcd7.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ee608882881caff2f1e223177424ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f5d4e20a8cd1878dd03e1fcc6f5c63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721e29b775e696045f44a4b1e7f74ef2.png)
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名校
解题方法
4 . 化简下面两个题:
(1)已知角
终边上一点
,求
的值;
(2)已知
,求
的值.
(1)已知角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31a0cc78c3e209937bd33da16b04044a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c836162ae7d4239c40d99b58610fb393.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2667d2674f9eda5fbd203fecf2919b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b7e12253044b5abff2a56dcd730ced8.png)
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名校
解题方法
5 . 从①
;②
这两个条件中任选一个填入题中的横线上,并解答问题.
已知函数
________.
(1)求
的值;
(2)判断
在
上的单调性,并用单调性的定义证明你的判断.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388b6b8cb9973fd4e2045dadc5b1fd99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/801006cf934e5fce39398020e3ffa6ab.png)
已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c4eb5915ce9fcca8a4281cd6966caab.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
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2024-01-03更新
|
304次组卷
|
2卷引用:河南省南阳市新野县第一高级中学校2023-2024学年高一上学期期末预测数学试题(一)
名校
6 . 化简下列各式:
(1)
.
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb20fcc68e31383ef24b4a924dd4cc8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3eac490f21333939c8b9fa9fdfa69f9.png)
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2024-01-06更新
|
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2卷引用:河南省郑州市河南省实验中学2023-2024学年高一上学期12月月考数学试题
7 . (1)已知角
终边上一点
,求
的值;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31a0cc78c3e209937bd33da16b04044a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20cb13ee042ef1a30a6f4878166128d1.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc114d727bc2ea353b4a5d11ddd18218.png)
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2023-12-21更新
|
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3卷引用:河南省南阳市新野县第一高级中学校2023-2024学年高一上学期期末预测数学试题(一)
名校
解题方法
8 . 已知函数
.
(1)当
时,求该函数的值域;
(2)若
对于
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b5f18634277ba10e64a7f38a4445f9f.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ecc70df44c7dae5330a2dcdb8a690cc.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ac11b9e80a86718ce9e5295dde7cbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ecc70df44c7dae5330a2dcdb8a690cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-12-20更新
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4卷引用:河南省信阳市浉河区信阳高级中学北湖校区2023-2024学年高一下学期开学考试数学试题
河南省信阳市浉河区信阳高级中学北湖校区2023-2024学年高一下学期开学考试数学试题湖南省邵阳市第二中学2023-2024学年高一上学期第二次月考数学试题(已下线)专题02 含参不等式与不等式恒成立、能成立问题-【寒假自学课】(人教A版2019)云南省曲靖市宣威市第六中学2023-2024学年高一上学期12月月考数学试题
名校
9 . 已知函数
,函数
与
关于点
中心对称.
(1)求
的解析式;
(2)若方程
有两个不等的实根
,
,且
,求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bfc61d173ec85b2d123403a6f2d0516.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ade50791b5cb67652b1f0405707a90cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9448df33ed1b7fdaefe2b5b199caa5.png)
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2023-10-07更新
|
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2卷引用:河南省焦作市博爱县第一中学2023-2024学年高一上学期期中数学试题
解题方法
10 . 已知各项均为正数的等比数列
中,
,且
.
(1)求数列
的通项公式;
(2)设
,
是数列
的前
项和,求使得
成立的正整数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b65c44af8125cfd1e8c9a6d2985bcee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b149ddb5dccedb35ddacf2aa344ec5.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83de9a45d9b680da8835bac1fee9c9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbaafd8dcf75f1f8cf456a533dc00067.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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