名校
1 . 函数
在一个周期内的图象如图所示,A为图象的最高点,B、C为图象与x轴的交点,且△ABC为正三角形.
(1)求
的值及函数
的值域;
(2)若
,且
,求
的值;
(3)将函数
的图象上各点的纵坐标变为原来的
倍,横坐标不变,再将所得图象各点的横坐标变为原来的
倍,纵坐标不变,最后将所得图象向右平移
个单位,得到
的图象,若关于
的方程
在区间
上有两个不同解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e16e07669e95ea326ff037c4c5db5c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fed3f0c5b41b4ae5373994d114b7a567.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f524442daa200dc136dfbb50e8aeaf3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2e9da6aa2726279d243064ad3687358.png)
(3)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a8b76e36783a69d14ec54af82c7df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc1d7ad8216fa41c46ca8bd777b0af3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1613d377a07850c72cbec354b7a3000f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://img.xkw.com/dksih/QBM/2017/5/5/1683351420043264/1737964532367360/STEM/06ad138eec0c4d0cb1f576cee32e2b15.png?resizew=221)
您最近一年使用:0次
名校
2 . 已知函数
,
,
,且
在
上单调,则
的最大值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9687c6b53f7715dfe9159b8644310721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5513029306fadd7338ee2f5e60cf7669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9fda7b5ae0b3c40d1c330bc9813b98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e7c720664f6a6d7b26d138ba77e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2017-07-25更新
|
2614次组卷
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7卷引用:宁夏银川一中2016-2017学年高一下学期期中考试数学试题
宁夏银川一中2016-2017学年高一下学期期中考试数学试题2019届河南省郑州外国语学校高三全真模拟(三)数学(理)试题河南省洛阳市六校2022-2023学年高三上学期10月份联考理科数学试题四川省成都市石室中学2022-2023学年高三下学期二诊模拟考试文科数学试题四川省成都市石室中学2022-2023学年高三下学期二诊模拟考试理科数学试题(已下线)模块九 第5套 1单选 2多选 2填空 2解答题(解析几何 概率)(已下线)专题05 三角函数-1
12-13高三上·广东惠州·阶段练习
名校
3 . 如图,正三棱柱
中,
,
,
为
的中点,
为
边上的动点.
![](https://img.xkw.com/dksih/QBM/2016/11/17/1573154846826496/1573154853191680/STEM/ec4630e61dca4ee6acde2cc2037a08b4.png)
(1)当点
为
的中点时,证明
平面
;
(2)若
,求三棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57f47d6a88e962cd790d2f159c021ec1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d927585a17c2e98ef7d5a9589a26ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588eb9393564a33552c4b2e8de837ca5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/2016/11/17/1573154846826496/1573154853191680/STEM/ec4630e61dca4ee6acde2cc2037a08b4.png)
(1)当点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c99cda5a272bbe32b28575fa51b9f6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9a8181f7a7fe7f3fac872ce9534f15.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8534e6b9c8b5382a98df0f94339d46a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6009121eac3d455e1898f6551072778f.png)
您最近一年使用:0次
2016-12-05更新
|
926次组卷
|
5卷引用:宁夏银川一中2017-2018学年高一上学期第二次月考数学试题