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1 . 已知函数
,则“
”是“
的图象在区间
上只有一个极值点”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/067c2bb74b8322202dd05204fe21ce36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/469f6ce94de5695adaaadb8ecd107ea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c449be2ce0978ecda972d6824f854c10.png)
A.充分条件 | B.必要条件 | C.充要条件 | D.非充分非必要条件 |
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解题方法
2 . 已知函数
的部分图像如图所示,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a93e25e32773a9dbad92f45ec970507.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c2fd0d23d577129199cba8c18208631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/905e12dff5b8c98a9ecfa999a1cebfa5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知
,那么( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d74ef210f0b182c1bae277b6a541ec8.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.存在![]() ![]() ![]() |
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4 . 已知函数
图象的一个对称中心为
,且
在
上单调递增,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/629ab2b9cf61f4b02419beb7754767a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b212e0d4339cbd3d236a807547ebf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fed440b9f974492068a68203e5029f98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
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2024-06-11更新
|
159次组卷
|
2卷引用:重庆市巴蜀中学校2024届高三下学期模拟预测数学试卷
5 . 已知函数
的最小正周期为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求函数
的单调递增区间;
(2)已知
的三边长分别为a,b,c,其所对应的角为A,B,C,且
,
,
,求该三角形的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4f7a080cc7738a3c11acbc19fecd9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95f2d59590aa4817f957ccf6dc23f4d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/468aa4abb9d9f7c3617068fc1cfd6f08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1225fd03e8e8730dac8487dae5387635.png)
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6 . 如果存在实数对
使函数
,那么我们就称函数
为实数对
的“
型正余弦生成函数”,实数对
为函数
的“
型正余弦生成数对”.
(1)已知函数
的“4型正余弦生成数对”为
,求方程
在区间
上所有实根之和;
(2)若实数对
的“2型正余弦生成函数”
在
处取最大值,其中
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a64d924836b4292239d9726c6473d7f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b660b878e6c0f3590c50bf52f896acc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a64d924836b4292239d9726c6473d7f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595044a7750ab4f84519041979c3d780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a64d924836b4292239d9726c6473d7f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595044a7750ab4f84519041979c3d780.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/425bdb703e21f599b68315be995b551b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56c40363783d0e33e6a40e68957391ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e57682d2fe6f71ce86a38502e2f119.png)
(2)若实数对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46d552855e04ac50648a15e9b4aec868.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e915b67f8f747698b8b46d37bc453667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88fc13c376b1423dc2cefb3018bdc26e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ee0a78ef89b08120fcf8b7cb0d013b1.png)
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7 . 如图,函数
的图像与
轴的其中两个交点分别为A,B,与y轴交于点C,D为线段
的中点,
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c832146482a767b356ce948868ef64cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e366468f6a8d6584e0347f965619b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2caab18144753e0f84869fcfb1fc8c48.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() |
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8 . 若存在实数
及正整数
使得
在
内恰有2024个零点,则满足条件的正整数
的值有______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02c1173fe5c1b3445534e1d2cbe5d738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0b396c8cd1754fb25acce89a06d280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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2024-05-28更新
|
382次组卷
|
3卷引用:重庆市重庆乌江新高考协作体2024届高三下学期模拟监测(三)数学试题
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9 . 如图,已知圆柱的斜截面是一个椭圆,该椭圆的长轴
为圆柱的轴截面对角线,短轴长等于圆柱的底面直径.将圆柱侧面沿母线
展开,则椭圆曲线在展开图中恰好为一个周期的正弦曲线.若该段正弦曲线是函数
图象的一部分,且其对应的椭圆曲线的离心率为
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194511e8a8bf2c1eb4180ed382e5f68b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.1 | C.![]() | D.2 |
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2024-05-27更新
|
1163次组卷
|
5卷引用:重庆市第八中学校2023-2024学年高三下学期高考模拟(三)数学试题
重庆市第八中学校2023-2024学年高三下学期高考模拟(三)数学试题(已下线)压轴题07三角函数与正余弦定理压轴题9题型汇总-2四川省成都市锦江区嘉祥外国语高级中学2024届高三第一次诊断性考试理科数学试题广西梧州市、忻城县2024届高中毕业班5月仿真考试数学试卷(已下线)专题4 立体几何中的动态问题【讲】
名校
10 . 在平面直角坐标系
中,定义
为
,
两点间的“曼哈顿距离”,已知椭圆
,点
,
,
在椭圆
上,
轴.点
,
满足
,
.若直线
与
的交点在
轴上,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c913b3abbf53d81fcf25bf83d4ae3756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533b93dd6eb6b474481247736699c76c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2784a52c4da98dc9df661fc152fc29e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4444cc23c255b29d48773f20d7c80a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/726e9b31861555b3ed8f128d69e47ade.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2dca049735b45fb9b2533c68605eddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f179ccebf08df42f72bf004e0aca2ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fa5cd98069de2aad5946849389a6c9c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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