设
是实数,且
是实数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf1347cbb2927a3d494300c291573e3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
2010·全国·二模 查看更多[1]
(已下线)2010年东北三校高三第二次联合模拟考试数学文科
更新时间:2019-01-30 18:14:09
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