1 . 下列化简正确的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
2 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/159b8404eec24827ccc26b30e349338e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12c2cc30a26023de9a4ecf51dde51986.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知角
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e09dbdac357e6f3a4eb0c9999b4a410b.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83ec8858faeba02c1b7c6e1978b3558.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e09dbdac357e6f3a4eb0c9999b4a410b.png)
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4 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/672a1e23f117e3168efc2101c9173d7a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7日内更新
|
644次组卷
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2卷引用:江苏省苏州市2023-2024学年高一下学期6月学业质量阳光指标调研数学试卷
名校
解题方法
5 . 已知
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc282dae4ac9132196ac5d13f63b901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c709639fc925bacc84b6650024ad865.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a7b915277169254e670ea51b693b9fc.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c8a063c4473659841efca643ae4bc3.png)
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6 . 若
是任意实数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e514bc1761deff47d27c1909c1906ab4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f484648eaaa6f485b68f19d0a19931d0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 下列四个函数中,以
为最小正周期,且为奇函数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
8 . 已知
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af7d7a9be72927027a1ce78fda9dbb6a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8f55b8836b41be612a52ca9caf97006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce4e0490aa54f3b5070cc4d71af1d51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af7d7a9be72927027a1ce78fda9dbb6a.png)
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7日内更新
|
683次组卷
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2卷引用:辽宁省抚顺市六校协作体2023-2024学年高一下学期期末考试数学试卷
9 . 在递增数列
中,
,
.已知
表示
前n项和的最小值,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d667a1cbc19a151a5223ebd69d021d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ce2901d27544d49663a0096e136f73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a6a79b8c0efaedb5be521e3bb40713.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 若△ABC为斜三角形,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/397fca77f42d61ad3ff5388cee5bf80e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/945facfb02aa1faa64dd4b5609fee7a5.png)
A.![]() | B.![]() | C.0 | D.1 |
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