已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95ad7d56c219fae507dc59772150194f.png)
,
.
(1)求函数
图形的对称轴;
(2)若
,不等式
的解集为
,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95ad7d56c219fae507dc59772150194f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce6175edfb0e05a7a9eb8750c412c968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1e64ad3dd9e5142ddf66eed44da46b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68025c65cb6eeff3caad4d41fffe5874.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
更新时间:2020-02-10 22:02:10
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解答题-问答题
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适中
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【推荐1】已知集合
,
.
(1)求
;
(2) 已知集合
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(1)求
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(2) 已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71df19a5ce356545968f9317355b29c.png)
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适中
(0.65)
解题方法
【推荐2】已知集合
,
.
(1)若
,求实数
的取值范围;
(2)若“
”是“
”的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61768de967f7e1b591d524464dab53da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dddd885b8279165567a74cc2dbdc6fa.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/170ed92b09d13465657b81d1defedec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6833b91adaea892664f8c773d5922b5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f692cdc81d52ab2fda33ace0c006a808.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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【推荐1】在直角坐标系
中,单位圆O的圆周上两动点
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/17/37979ea4-da03-469f-9613-457ea24e3e36.png?resizew=186)
(1)求点A与点B纵坐标差
的取值范围;
(2)求
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7795aec93c2c7ac2fd93e6747ca6516c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d263ce459f249dd1c0319de6c2f05b3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc1eb76fe74cba30f7cbcde349ba80da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2041063e1d4bd69b682f02f8cc5c24.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/17/37979ea4-da03-469f-9613-457ea24e3e36.png?resizew=186)
(1)求点A与点B纵坐标差
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77e875b15b42da6049c45915fd978118.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/601e1f9b0351b89ad3d5dda4fdfc7d34.png)
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解答题-问答题
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适中
(0.65)
解题方法
【推荐2】已知函数
.
(I)求
的值;
(II)求函数
在区间
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0633c45f12d01565f7fb2e7b8ddbeb1c.png)
(I)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b98e291a677bfa49b8ab2c8291f7129.png)
(II)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15641191c56b4df40e30f0b10c30243a.png)
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解答题-作图题
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适中
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名校
【推荐3】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7db3aba20111e1920f61b3cc838454b.png)
(1)请用“五点法”画出函数
在一个周期上的图象(先在所给的表格中填上所需的数字,再画图);
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/2/8c1878a0-2f2c-4568-a097-969a7837122d.png?resizew=318)
(2)求
的单调递增区间;
(3)求
在区间
上的最大值和最小值及相应的
值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7db3aba20111e1920f61b3cc838454b.png)
(1)请用“五点法”画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/2/8c1878a0-2f2c-4568-a097-969a7837122d.png?resizew=318)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d7ca03d79a6318a4ab31cd2c8d1dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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适中
(0.65)
解题方法
【推荐1】已知:函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ce10975e7132dce6707515ae3a2aab3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7072fcba028cb70e42a9f8a69c5e925e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61dff5b63913762b3be82e55a18f3847.png)
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名校
【推荐2】直角坐标系
中,锐角
的终边与单位圆的交点为
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a42094fcc37954384a12a626ab5440.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0203b006524305c3d8ee0b6c34cd872b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/916bb2cc1b29574ff95b47567c59ee0c.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bfb3efcdf3989e29185db8d886fb612.png)
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适中
(0.65)
【推荐3】已知函数
为奇函数,对
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(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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