解题方法
1 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c18ac2817c37f1e8ceaf0b2ad0719945.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7c73c1ef3fc6763dbfb042719abaa63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c18ac2817c37f1e8ceaf0b2ad0719945.png)
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2 . 计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1dc7e3ccd1257b3a60a6e79ee40009a.png)
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3 . 如图,
内接于
,若
,
,
,则
的半径是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8bc235df1d3cf1b65050cd1907590cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/229cba9717ed19f430ba898904feeae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae8221601c7bd5c51fd520615581fa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 将函数
的图象平移后所得的图象对应的函数为
,则进行的平移是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a09964ce3cbac9a4143310261c6821.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60100a323eec64979129c42d0f6b0cfd.png)
A.向左平移![]() | B.向右平移![]() |
C.向右平移![]() | D.向左平移![]() |
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4卷引用:云南省曲靖市沾益区第一中学2023-2024学年高一下学期开学考试数学试题
云南省曲靖市沾益区第一中学2023-2024学年高一下学期开学考试数学试题广东省湛江市第一中学2023-2024学年高一上学期期末考试数学试题(已下线)高一数学期末测试卷01-《期末真题分类汇编》(人教B版2019必修三+必修四)(已下线)高一数学期末模拟试卷02-《期末真题分类汇编》(北师大版(2019))
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解题方法
5 . 已知命题
,命题
或
,其中
.若
是
成立的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91d4c85c352e030c29e2c9557a8c3e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5fe92ee790506d04131abe71cc18e42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/def1cc8fd1e512b4c4315f5233650ded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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6 . 若
是方程
的两个实数根,试求下列各式的值:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b8897d3d434c9f4ac60eaf8ca0f406c.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c847f857b8d1788d4ba414b82840ef5e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
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7 . (1)化简:
;
(2)求方程
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef937ff3d3939ec00c2ccb3ad9a13848.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67bd4a53ea5aef1fb7aeabddbf4adb64.png)
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解题方法
8 . 如果
,那么下列不等式成立的是________ .
①
②
③
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca24341509c05e672999202f2df0ebaf.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb54b1b3617ebc502cb44194cbcd1dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13a828975535efba2e25cdcf71988be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f4020e809b61b33310386c6b598de0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53735663282ca04477d2a67976ce23a4.png)
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9 . 命题p:一次函数
的图像经过一、二、四象限的充要条件是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1af0b467f0e1ac18acdc39586d9a28ce.png)
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10 . 下列说法正确的是( ).
A.命题p:“![]() ![]() ![]() ![]() |
B.已知![]() ![]() ![]() ![]() |
C.“![]() ![]() |
D.若![]() ![]() |
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