解题方法
1 . 已知函数
满足![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/c666655d2d314c6a882d16da81ae34b6.png?resizew=57)
,且![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/60766676cb39468d9d2e821651d82cd5.png?resizew=72)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/09b391e0880c4da5bcee49557d6c8cea.png?resizew=36)
,当
时,
,那么在区间
内,关于
的方程
且
恰有4个不同的根,则
的取值范围是________ .
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/09b391e0880c4da5bcee49557d6c8cea.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/c666655d2d314c6a882d16da81ae34b6.png?resizew=57)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/09b391e0880c4da5bcee49557d6c8cea.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/60766676cb39468d9d2e821651d82cd5.png?resizew=72)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/09b391e0880c4da5bcee49557d6c8cea.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/5a659e25f7d841e38a7986ba0a63c7ee.png?resizew=48)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/aada3cfb117747a388c53032b9c62f1e.png?resizew=56)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/b2847b2e6f4c41cf97174ba25f0150a9.png?resizew=61)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/8ce0e1bc543f4d91922e0c3490070307.png?resizew=41)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/0cec58fa79b8448ca1c1249e77cdeea3.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/9112876bfbd047059415949d9832f994.png?resizew=153)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/1c5b1983d2fd4c70835baf1292d759d7.png?resizew=52)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572421892243456/1572421898092544/STEM/b2026f0ea2274ce88e62f84df74d3724.png?resizew=13)
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2016-12-04更新
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720次组卷
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2卷引用:2016届云南师范大附中高考适应性月考三理科数学试卷