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1 . 已知扇形的圆心角为
,半径为2厘米,则扇形面积是______ 平方厘米
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231b861d6d1f1d0b9f52b041cb40eb62.png)
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2 . 已知函数
在区间
有且仅有3个零点,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b33fff0def2be3a5ac4a46904173f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bccd6a6e85bdf500218a3e75b31f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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3 .
在
上的值域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c68e6d6050b1c7e427865c9696cd154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c6c37ce441a8ed77c8e3953e8fe1f.png)
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4 . 扇形
的半径为1,圆心角所对的
长为3,则该扇形的面积是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4819c39c281427826e1b3f7a4c2b720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62d372c99450c4fbbbb0f397e5ecb82c.png)
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解题方法
5 . 已知角
的顶点是坐标原点,始边与x轴的正半轴重合,它的终边过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e48ea72fd40ebc8004ff0dfd22ba6c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
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6 . 函数
的零点是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1096862cae0ba578321005808df4bae.png)
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2024-05-04更新
|
188次组卷
|
3卷引用:上海市曹杨第二中学2023-2024学年高一下学期期中考试数学试卷
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7 . 已知函数
,且
在
上单调递减,在
上单调递增,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c842916107fe7987f89e42907a4b83f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbae0d22d931ac42b565c7990764a2c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b352ca9c737f19bd6f3478fa7e9990d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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8 . 若函数
,
,则
和
在
的所有公共点的横坐标的和为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77568a9b9d61e4758049fcbc6020fd0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cf2f9a253fb98dda94043326bdbd8a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/287f331d012b91cf8f55474272842960.png)
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9 . 若函数
的最小正周期是
,则
的最小正周期是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56e7706708d4693dc456423e8f78f36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aea406348cb990ebce35cc6bdaa6a250.png)
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10 . 在
中,角
、
、
的对边分别为
、
、
,
,则角![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b0a00261de17444279e81a872fb52d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
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