解题方法
1 . 在①函数
;②函数
这两个条件中任选一个,补充在下面问题中,并解答.
已知________,函数
的图像相邻两对称中心之间的距离为
.
(1)求函数
的最小正周期和单调递增区间;
(2)若
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a82c5f4ee04bf08f182caeae30f852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/226375c3fdae349bb963db46cf23b889.png)
已知________,函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6494d58b2724c7e318e21a816d13ef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25950038a346f4119e508ebb68e4a21b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed5ff5a2e7663e6a21ccea3149a10113.png)
您最近一年使用:0次
2 . 已知函数
且当
时,
最小值为
.
(1)求函数
的单调减区间;
(2)
的内角
,
,
的对边分别为
,
,
.且满足
,
,
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e71a20940a5ced717227367538faccc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78d56c9b3b889286ea24343c9a4f9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fadd2e6f0aa16c2c466c904474ffc79c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc6a586628abde414e50b55123ed178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78851fe4b929763a7897417e3ecd054d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2020-07-09更新
|
291次组卷
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2卷引用:辽宁省大连市2020届高三下学期第三次模拟考试数学(理)试题