名校
1 . 若
,
,并且
,
均为锐角,且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78ed90572f0533b84c50312bc78e405d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f1035e3272dd97e135723b711f55bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90df641ab645927ee577e79faf18dcdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc3884b343d76a26b4b85b48987d7064.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知
,
均为锐角,满足
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87e70e388af6a9fb1cb4ca416c608d5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab0f0e61713a059fc61832522acab1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9fcaa804011c37873b03ee284504fe.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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3 . 已知函数
.
(1)求
的周期和单调递增区间;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a5e08b4ab7bd0652bd80ff792140125.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d69b63fa13744b2e8ef57351737ad421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8d23a542f27fe8b9dba1bf78a44c7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
您最近一年使用:0次
2021-09-17更新
|
631次组卷
|
2卷引用:江苏省苏州市常熟市2021-2022学年高二上学期暑期自主学习调查数学试题
名校
解题方法
4 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4745346075cbb363bbd7a943936e8b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abee0dbe30b00a53790a2d6aacfa32cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4745346075cbb363bbd7a943936e8b.png)
您最近一年使用:0次