名校
1 . 已知
中,角
所对的边分别为
,
,
,
,若
,则
的最小值为_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95d62b9a1fc994c972781c7013fedba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb1b5305cb9b5a90c4f13bceaaee4fc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68918379531894442f55c7257549ea33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bd5b9bbd3d22bd2cef53dd4b9691257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09c4807435a3e91de8aba99db62e23bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e0987a20a5648765bce6ae78a693106.png)
您最近一年使用:0次
名校
2 . 已知函数
在区间
上只有一个零点和两个最大值点,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2f16911db3210ad2c3a50768387d45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f897eed68eaf69608ffa4cf9de94a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
名校
3 . 对于函数
,当该函数恰有两个零点时,设两个零点中最大值为
,当该函数恰有四个零点时,设这四个零点中最大值为
,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95dcf476d5a8a46b481c51e431a845a7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e25f7bb985c7a9886b4ae509124ef51b.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/95dcf476d5a8a46b481c51e431a845a7.png)
您最近一年使用:0次
2024-06-08更新
|
265次组卷
|
2卷引用:安徽省皖北五校联盟2024届高三第二次联考数学试卷
名校
解题方法
4 . 在
中,设
所对的边分别为
,且
,则以下结论正确的有__________ .
①
;②
;③
;④
;⑤
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1c6a5188c0385b7938bc69aa33c8207.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c979522360cfb57d021f796b56f509f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f11a01870ebcd7fbaf6aca7885b45feb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b0bb98a9e9cf7b886087256890e4934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d05613af4007489fb8ed0c1ea872c48b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c447118c30ce600eb20d77e6ff94312b.png)
您最近一年使用:0次
名校
5 . 已知曲线
与曲线
在第一象限交于点A,记两条曲线在点A处的切线的倾斜角分别为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0458391f9512c0185cc2c9d9a08c217.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/774f568f587addd61406bb56bc3728ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8874a2c6ebcf2c9d24584ac8fda3da5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f0e40d271fdd630eb9da1b5cb8894ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0458391f9512c0185cc2c9d9a08c217.png)
您最近一年使用:0次
名校
解题方法
6 . 在
中,a,b,c分别为内角A,B,C所对的边,且满足
,
,则
的面积是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8120119749d4bc28067e73fca7d46cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0f2415692d46b17f6dd1d331d0ee110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
7 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c18ac2817c37f1e8ceaf0b2ad0719945.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e91de727480566fa765f709d549d8bd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c18ac2817c37f1e8ceaf0b2ad0719945.png)
您最近一年使用:0次
解题方法
8 . 椭圆
的左、右顶点分别为
,点
在椭圆上第一象限内,记
,存在圆
经过点
,且
,则椭圆
的离心率为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f04443a0c1cf4808aea741c9f9379b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eeab4cb28085f2fc9f058656e03352c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01225eca2322a6136314dedadcafa994.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bde656c56535b611568bdf754986fd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
9 . 已知双曲线
的左、右焦点分别为
,
,过点
的直线与
的右支交于
,
两点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d2b05d20e954445dd0f4b373830f97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.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/d9820b6dcaa1b9f65155fd2261f0da03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
名校
解题方法
10 . 已知
,其中
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d45c243d18b3c631dc5d7c950b7abe.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83be7ef23528662dc5c51712075afbc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5452e63d177ca8554374770d25898a30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/376b80839b848fef532a8715c4cedd5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d45c243d18b3c631dc5d7c950b7abe.png)
您最近一年使用:0次