名校
1 . 设函数
,用二分法求方程
的解,则其解在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9493c0224b94831fa2f602c0caa034a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cb350e77d7e38b4ed3c3c04df1b720d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-05-07更新
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731次组卷
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2卷引用:广东省佛山市第一中学2018-2019学年高一上学期期中考试数学试题
2 . (
)求函数
的零点.
(
)试确定关于
的方程
的解的个数.
(
)如果(
)的解记为
,且
,
,那么
的值是多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83fde243323768ea6675b547764b3287.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2fa28dbe6d78f9fed2739d8b3e7d1a.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c76ed5152d53d77dc66b02f4296085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a173784888adf2946382fa093ba53a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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名校
3 . 设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06bb11f94f1e581e4fccfcae5fdf3bfa.png)
为实数,且
,
(I)求方程
的解;
(II)若
满足
,求证:①
②
;
(III)在(2)的条件下,求证:由关系式
所得到的关于
的方程
存在
,使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06bb11f94f1e581e4fccfcae5fdf3bfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e14206c7d228a7c2259a7b27da8813.png)
(I)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/907e4ba6d5f2eea68442def1911957fe.png)
(II)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f94345694d4215284c41f87146795ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afbe09005586c6e59ddbeb54b8921a23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff7afea678fdc4a1f67fe512befd973.png)
(III)在(2)的条件下,求证:由关系式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75d307f01b66220ce792315b4faf065f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff01ea0e6ccc86a65e27732517bcbf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c49bec607ab21ed4d9aebf42081fedbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb402fd625d6d6060a48cdaef7a1de3e.png)
您最近一年使用:0次
2018-12-21更新
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506次组卷
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3卷引用:四川省广元市川师大万达中学2019-2020学年高一上学期期中数学试题