19-20高一·浙江·阶段练习
1 . 化简与计算:
(1)
;
(2)
;
(3)已知
,
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/963172a2e11608b4a2e2c632b1b78597.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/428e48975e7628b8ec62404c96ea5805.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d5d704cf876d8bcf5429b24fca76bbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c09e73987b8dbd91de651ebee9e7e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fa791a760ad60193919b003880d3c40.png)
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2 . 已知函数
为奇函数;
(1)求实数
的值;
(2)求
的值域;
(3)若关于
的方程
无实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fc633460ea1f71a79c06e8d6876117.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dffdd6008448a348ef71543b6c43cb91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2022-10-27更新
|
655次组卷
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2卷引用:浙江省温州市2019-2020学年高一上学期期中数学试题
3 . 已知函数
.
(1)若关于
的方程
在区间
,
上有两个不同的解
,
.
①求
的取值范围;
②若
,求
的取值范围;
(2)设函数
在区间
,
上的最大值和最小值分别为
(a),
(a),求
(a)
(a)
(a)的表达式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6caf00406d4e34a59d82253721992e.png)
(1)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eebe7397ead9e7ecaf5507ac7097221.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced922d8d5c0697c23fa4a70cb4bf8ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45340678c2ec1bc8cd68c0a3a2ab8902.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20fef976a0230bdfe3bc758e93987ba8.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b17fff6cad52af74309c2d811fa5e508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45340678c2ec1bc8cd68c0a3a2ab8902.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/276509f01529d982ab21e479a4619268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f25bdceabb6df67def3bd51c337340e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93129dde5fa5cd84e3702e457535e274.png)
您最近一年使用:0次
2022-02-27更新
|
512次组卷
|
3卷引用:2016届浙江镇海中学高三5月模拟数学(理)试卷
名校
4 . 已知
,函数
.
(1)设
,若对任意
,函数
在区间
上的最大值与最小值的差不超过2,求a的最小值;
(2)若关于x的方程
的解集中恰好只有一个元素,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aca644b65c317e225822c17ac8a50d7.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d313a6a5a00cb6fbb62c70a1fd036722.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48222eea9755a7c7635578031a573bc4.png)
(2)若关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b29ed3afcd12f61ec942b641b709c2.png)
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2021-01-29更新
|
677次组卷
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6卷引用:江苏省连云港市2020-2021学年高一上学期期末数学试题
5 . 已知函数
是定义在
上的奇函数,且当
时,
.
(1)求
的解析式;
(2)若方程
有两个解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d04bc8acef84b3e2b68c8647a61cf1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9523a16f184fc87bd4b7ab1f1bc9c03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
19-20高一·浙江杭州·期末
6 . 已知
,函数
,
(Ⅰ)当
时,求方程
的解;
(Ⅱ)当
时,求
在区间
上的最大值;
(Ⅲ)设
,函数
在
上既有最大值又有最小值,请分别求出
的取值范围(用
表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d419296a8cb4b532966919667e3173b8.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee708f92c52fba2937144d34a967dfee.png)
(Ⅱ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0fc727ffca7b83b434183cd57abfa34.png)
(Ⅲ)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e257b2b02bcd57c116841807979bbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
7 . 已知函数
,
,
.
(1)当
时,求
在区间
上的最大值;
(2)求
在区间
上的最大值
的最小值;
(3)若关于x的方程
在
上有两个解,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e51b9c34cfa9681dcb00862a4000b99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a082fd4ccf334dcee4b27915cf8f373a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/760f804646698060703c5458ff5637c7.png)
(3)若关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34f16d7a9d2ce1f908ff31e2cdbc8ecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa482d7bcaa385bfc3548b42a4bfb60.png)
您最近一年使用:0次
19-20高一·浙江杭州·期末
名校
8 . 已知函数
.
(Ⅰ)当
时,求
的单调区间(只需写出单调区间,不需要证明);
(Ⅱ)若关于x的方程
恰有四个不同的实数解,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f551465a1b89f4dd2557697ffeb063fe.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(Ⅱ)若关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9360914c9ec7c5728c45b9e331c22733.png)
您最近一年使用:0次
9 . 已知函数
,试解答下列问题:
(1)求
的值;
(2)求方程
=
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6ca6b6220f0e9da968251b339a80e11.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f460ea92e5fcfd0d0818ba76ebabca7.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f78406ecea4daed4a1f9deae760701de.png)
您最近一年使用:0次
2020-09-03更新
|
286次组卷
|
6卷引用:浙江省金华市武义县第三中学2020-2021学年高一上学期期中数学试题
名校
10 . 已知函数
.
(Ⅰ)若不等式
在
上有解,求k的取值范围;
(Ⅱ)若方程
有三个不同的实数解,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec5748527c15e370dcf4230ad2d0e1b5.png)
(Ⅰ)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d42d76c68ef50a38ebe4f11c1a08b16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
(Ⅱ)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/278f7b3876ab0bf681f5a5d40ea248f8.png)
您最近一年使用:0次
2020-01-04更新
|
451次组卷
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4卷引用:浙江省杭州地区(含周边)重点中学2019-2020学年高三上学期期中考试数学试题