名校
解题方法
1 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/2021/6/13/2741967768985600/2768869940092928/STEM/66f414623f7b480db49522909dafa9b2.png?resizew=263)
(1)求函数f(x)的最小正周期和单调递减区间;
(2)在所给坐标系中画出函数在区间
的图象(只作图不写过程).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc1db40a45cf5c99d87e0a5716eff49.png)
![](https://img.xkw.com/dksih/QBM/2021/6/13/2741967768985600/2768869940092928/STEM/66f414623f7b480db49522909dafa9b2.png?resizew=263)
(1)求函数f(x)的最小正周期和单调递减区间;
(2)在所给坐标系中画出函数在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b2c12c19966bf7c2cd1c4da8760947.png)
您最近一年使用:0次
名校
2 . 已知函数
.
(1)利用“五点法”完成以下表格,并在下图中画出函数
在区间
上的图象;
![](https://img.xkw.com/dksih/QBM/2021/1/29/2646653054410752/2651446096617472/STEM/77f244292e144877a06b8a03eea3e7dc.png?resizew=189)
(2)求出函数
的单调减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/625e0ff05fb7ff2aa8f64fe6ccb32225.png)
(1)利用“五点法”完成以下表格,并在下图中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f87b72041fae14c6e44eea260e38a9f6.png)
![](https://img.xkw.com/dksih/QBM/2021/1/29/2646653054410752/2651446096617472/STEM/77f244292e144877a06b8a03eea3e7dc.png?resizew=189)
(2)求出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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3 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/8/057293f4-54c3-4a3a-b05c-d6efdedc00f9.png?resizew=250)
(1)用“五点作图法”在给定的坐标系中,画出函数
在
上的图象;
(2)求
图象的对称轴与单调递增区间;
(3)当
时,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20fa4b7d26397c4e2cb7d9fb99bbe38d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/8/057293f4-54c3-4a3a-b05c-d6efdedc00f9.png?resizew=250)
(1)用“五点作图法”在给定的坐标系中,画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd52ef062e1934be348f2309946b1f3f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddf22a342373c046f8f44c1221c8b36b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d74d28ab1b68da3fb54c9f06afb28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
4 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/23/d5676efe-11cc-490c-9f4a-be3b698c643a.png?resizew=184)
(1)用分段函数形式写出
在
的解析式,并画出其图象;
(2)直接写出![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
的最小正周期及其单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e3e11cde81b8c7fdf8f448101b0ef11.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/23/d5676efe-11cc-490c-9f4a-be3b698c643a.png?resizew=184)
(1)用分段函数形式写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ba8d2141d285c963ec078fe2ce8686.png)
(2)直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7480ca92c4d42dac2278b658fc43e2a.png)
您最近一年使用:0次
2020-02-19更新
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580次组卷
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4卷引用:福建省福州第八中学2020-2021学年高一上学期期末考试数学试题
福建省福州第八中学2020-2021学年高一上学期期末考试数学试题福建省泉州市2019-2020学年高一上学期期末数学试题(已下线)7.3.1正弦函数的性质与图象练习(1)(已下线)【新教材精创】期中模拟卷提升篇(1)