解题方法
1 . 如果若干个函数的图象经过平移后能够重合,则这些函数为“互为生成函数”.下列函数中,与
构成“互为生成函数”的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12959f65e9db83c446c35d3261a33171.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 已知函数,
,则下列结论中正确的是
( )
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() |
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3 . 已知函数
在
内无极值点,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f14b9defd0dfb6742d53086c4e8e822.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6798cf3195e54529c97284e99c01eb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dbb75e260c49372c47253c6590b9f0c.png)
A.![]() |
B.![]() ![]() |
C.若不等式![]() ![]() ![]() |
D.将![]() ![]() ![]() |
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4 . 重庆荣昌折扇是中国四大名扇之一,荣昌折扇平面图为下图的扇形
,其中
,动点
在
上(含端点),连结
交扇形
的弧
于点
,且
,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/6/15/1caea404-d812-45ec-b5d1-4a91575041ee.png?resizew=156)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bf126cfed85fa9b7720ec6f7b0008dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4a9a24a899452d0f72ccd50e74ff224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bb3820bab977db734f4335e4fde720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4819c39c281427826e1b3f7a4c2b720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d65cecaf8a3dc2953f4109c75a981e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b4f6e4185297e39eff72d2d986f02f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/6/15/1caea404-d812-45ec-b5d1-4a91575041ee.png?resizew=156)
A.若![]() ![]() |
B.若![]() ![]() |
C.![]() |
D.![]() |
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5 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172f1df5c0e107cd16ea0fc22d528258.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() ![]() |
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6 . 已知
,若对
使
成立,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cef5a09ce49b6addb3e0091e37f4dccb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6724baa4cfe8013e519545a4e6912eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/032e8dc00cdc96860c9cbf8ac09677fc.png)
A.函数![]() |
B.当![]() ![]() ![]() |
C.实数![]() ![]() |
D.实数![]() ![]() |
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7 . 已知函数
则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09575fd0a8e2ee01c0a4924da32ad05.png)
A.![]() |
B.若函数![]() ![]() ![]() |
C.函数![]() ![]() |
D.若函数![]() ![]() |
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8 . 若单位向量
,
是平面
的一组基底,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/256dc024c961117cf88197f9aa6d9b0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c2d6377938d4d43c7e71d898d9e06d6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 在
中,角
、
、
所对的边分别为a、b、c.若
,
,
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/8653af649d2a1b22f50c8529ef43136d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de1d395e6c48c0676a1488a299479d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce6b9b621b51ff41827b354ee1f20448.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc74eba28e7f0f87f2fee35ff0719619.png)
A.![]() ![]() ![]() | B.![]() |
C.![]() | D.![]() ![]() |
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