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1 . 设f(x)=xsinx,则
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d16ea4fd2bc2ce3ddf3704adb11b0a84.png)
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2021-01-26更新
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129次组卷
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2卷引用:宁夏固原市隆德县2020-2021学年高二上学期期末考试数学(文)试题
2 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe834e2c3d91e799849a2e3293647fca.png)
(1)若
,求实数m的值:
(2)若m=2,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe834e2c3d91e799849a2e3293647fca.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f1c96767363755ecac654e3c765d434.png)
(2)若m=2,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c89287cbf7593dc9b29fabef06131f.png)
您最近一年使用:0次
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解题方法
3 . (1)已知角
的终边经过点
,求
的值;
(2)已知角
的终边经过点
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c798c77d412bf82b4ab8d25aa6f351e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7f480621fe191e1544b1f043c266d7.png)
(2)已知角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33039b9faed936b270a312dc18582824.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7f480621fe191e1544b1f043c266d7.png)
您最近一年使用:0次
2020-06-22更新
|
438次组卷
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4卷引用:宁夏固原市第五中学2022-2023学年高二下学期期中考试数学(文)试题