1 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9821cd4642425ae8d6c92ff9d48123e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13f16ecf00e593999e81a50906659f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9821cd4642425ae8d6c92ff9d48123e.png)
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2 . 化简![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1550a5f15277be9a14075efdd2c3cc0.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1550a5f15277be9a14075efdd2c3cc0.png)
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3 . 函数
,若关于x的方程
恰好有4个不同的实数根,则实数t的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21dae08066247229136919391aa9704f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd910e8af089632e20f4fa350a864157.png)
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4 . 已知
,
,
,且满足
,则
的最大值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec336faee8689281a6f6b465e7fcff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01de20123a39eb6093fe9d9607ca9c30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c6edc0212bd0eeef1a83dd4772d087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
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5 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33e3f5b6e5743e9b894d2c801e4b98fd.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49ddd6b15b9f4b086376e88313a6ba52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33e3f5b6e5743e9b894d2c801e4b98fd.png)
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6 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c3356ffe0b03e314963020fe17ce9d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c3356ffe0b03e314963020fe17ce9d.png)
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7 . 已知对数函数
且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942918ed9898f5353121f2b0aab2eaf1.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e349f49908801a73999320f7a49820.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff0a50b17ac4d9a7d03e4c20e41aedf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942918ed9898f5353121f2b0aab2eaf1.png)
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8 . 若
,则实数x的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46667b28ea87a1861b8d5dd4fe32e55a.png)
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9 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45ce1c3d2bbf09f5486dbdedfb5edbea.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45ce1c3d2bbf09f5486dbdedfb5edbea.png)
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10 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd6a6af2b8ab3d8ab10be77017fc493e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd6a6af2b8ab3d8ab10be77017fc493e.png)
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