2023高三·全国·专题练习
1 . 求证:
,
表示
的整数部分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afe14b11286183bf737abe4d2afb6a7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d48c4bc413627423fa8eef06b4e53c03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d500215f72c2fbc10ba0f6e15c4165ff.png)
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2023高三·全国·专题练习
2 . 设α,β为非零实数,证明恒等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14a0719c918b75538eb29330d8a7b274.png)
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3 . 证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c622557bbe0fd1d7c6fa85e024a8288.png)
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2023高三·全国·专题练习
4 . 证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115a5df30a7f54b930cdd18f4def4f8d.png)
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5 . 证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38a4dc66cc11b15387991a9dc6014436.png)
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2023高三·全国·专题练习
6 . 证明:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73551afff7966666e4dfe2795a1a050.png)
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73551afff7966666e4dfe2795a1a050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/317e62fe8c08b0eb76ae08b51584be4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf5776ec7059c208daf01ca48a34915.png)
您最近一年使用:0次