解题方法
1 . 若幂函数
的图象经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dff82fccbaa3784b491d8484a57468de.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89813b958012156f03283a0a01643c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76806f6d863869204078084f51830cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dff82fccbaa3784b491d8484a57468de.png)
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2 . 函数
的图象在
处的切线的倾斜角为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69e5fd4ec8fa60da1df44a210f1c1f0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
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解题方法
3 . 已知向量
,若
三点共线,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80faa48a52cf2ac92e047910449bc38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a65183d238c9bc2be73770717d890683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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4 . 在
中,
,且
的面积为
,则角
的大小为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eaed9778d9ffb2a5dc4d51d333fcaca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffa37aefb6d45efe4e20ba48c2e7dfa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
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解题方法
5 . 已知函数
的图象过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b583db564652742ec2629d9d0b8b44e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffcba6508b50be5a4b8885aec6b736db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1893ec3241bbeb7909e5a1ecfb7c1760.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 设函数
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 在等比数列
中,前
项和
,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ff595f6764820fbb78318af9458158.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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8 . 如图,在四棱锥
中,
平面ABCD,四边形ABCD为正方形,
,F,E分别是PB,PC的中点.
;
(2)求平面ADEF与平面PCD的夹角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828d70017e2681ddc069b7a856796c6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5acad7a0811d29ce09125359f43ca75.png)
(2)求平面ADEF与平面PCD的夹角.
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解题方法
9 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb97fda6a451f50538f83ef6c6e73f50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02982556df5d0d04fe83f3a1c30009b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
10 . 已知
,则不等式
的解集是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a32951e48e0cf81290da5295df26243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bba4e0a1adebbea0ebf7f2847650eff2.png)
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2卷引用:青海省海东市第二中学2023-2024学年高二下学期第一次月考数学试题