1 . 已知函数
为奇函数,函数
.
(1)若
的最小正周期为
,求出
与
的值;
(2)若
在区间
上有且仅有4个最值点,求
的取值范围;
(3)在(1)的条件下,求
的最大值以及取得最大值时x的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b05b05df566411356e9bc5d816a2ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b33fa72b617129146496e19ca2e8a7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0e5e86ec0be2bb2f60965f763cc548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(3)在(1)的条件下,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e15c2171c1be9ec394494ad822a048d.png)
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解题方法
2 . 已知
.
(1)求
;
(2)当
为何值时,
与
垂直?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5c3ae9661f948026d2d8314fcbea40.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b195aa36a3c2753ebf08cb464c52ad1e.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b0d6f45010a54e0bfa0b48c90376ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83c5803cc8c05849028a57c4bd4ee72.png)
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解题方法
3 . 在
中,
,直线
为线段
的垂直平分线,
与
交于点
,
为
上异于
的任意一点.
(1)求
的值;
(2)判断
的值是否为一个常数?若是,请证明并求出常数;若不是,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcf008e8ff4604029a226a789fa08b82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/224d0287acb4fcf782ff685dd2418eee.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/652b78934fc67c95a8a459dd0767ea52.png)
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4 . 城市住宅小区的绿化建设是提升小区品质、改善空气质量、创造美丽怡人的居住环境的重要组成部分.如图1,长沙市某小区居民决定在小区内部一块半径长为
的半圆形荒地上建设一块矩形绿化园
,其中
位于半圆
的直径上,
位于半圆
的圆弧上,记
.
面积
关于
的函数解析式,并求该矩形面积的最大值以及取得最大值时
的值.
(2)部分居民提出意见,认为这样的绿化同建设太过单调,一名居住在本小区的设计师提出了如图2的绿化园建设新方案:在半圆
的圆弧上取两点
,使得
,扇形区域
和
均进行绿化建设,同时,在扇形
内,再将矩形区域
也全部进行绿化建设,其中
分别在直线
上,
与
平行,
在扇形
的圆弧上,请问:与(1)中的原方案相比,选择哪一种方案所得到的绿化面积的最大值更大?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c08094f72d5bd69246c453dd28e33d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32c05247f6998d7a70d31d13be4148c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d39091bc47dd9256d9aa12fbb036647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32c05247f6998d7a70d31d13be4148c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)部分居民提出意见,认为这样的绿化同建设太过单调,一名居住在本小区的设计师提出了如图2的绿化园建设新方案:在半圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3163dec1ebad172d77df3d1eba90fd9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/945d27bb4d47e78d472186cb02314a8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad54f888ceafaf28543a2b9ceab5731.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1eb76f88cb973c220cffa1c9c0721a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7b92a95f86be61b826727d2bfef9dc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0f067a2a348ceb24a408f82992eab8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f65dbed884e2248ec075655c684aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1eb76f88cb973c220cffa1c9c0721a6.png)
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5 . 在数学中,双曲函数是一类与常见的三角函数类似的函数.其中,双曲余弦函数:
,双曲正弦函数:
,双曲正切函数:
.
(1)写出函数
的单调区间,并求它的值域;
(2)若关于
的不等式
恒成立,求实数
的取值范围;
(3)已知
,
,
,点
为
的内心,求点
的横坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccdbe9b0d1f3b6ca6fa9fcd121ca80f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea7ab39c17f320e20cb4aee7ddf22a32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ca23f2f88fd17b3191705ed21d13ee.png)
(1)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15f4dc8dda8e60acc81e7fa0b0077e30.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/603b16206cdf8f3009b8a831a820b3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c734c9e71df78a0075923a025cf2fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a64d2e963e29c2c691bb297ec30d80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d6662c378a62fa3f50c6067a9c534bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
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6 . 如图,在梯形
中,
,
,
,
,
在线段
上.
,用向量
,
表示
,
;
(2)若AE与BD交于点F,
,
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10df84d553a8826a7ce9bff4bf0d95b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54275b7e571660d0a9e0370fbfe5050b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c24a968c73e960698a572ab01e3698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/267ace52b64e1e7dfc5211e033255b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4148817c0a463417ec02769a7abc5913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304a7f07db2ec637baadf8f0ab91c85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34bf00aeba15bce2cdee8ab487388dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d021a5c98388463d577675e58068aa7.png)
(2)若AE与BD交于点F,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1eb6b6ee8c74422693cc91262d54070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f673c9b0ad6537149f4d9b3b6d8c63c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7062eabb42603c793fef3a792a9191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2024-05-23更新
|
370次组卷
|
3卷引用:湖南省岳阳县第一中学、汨罗市第一中学2023-2024学年高一下学期五月联考数学试题
名校
7 . 已知向量
.
(1)求
的取值范围;
(2)记
,在
中,角
的对边分别为
且满足
,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3a0fc1d8e8a902ff9f001b77500e26e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3bebc84392a99f5a68de2da36c0e418.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bbadb801b4df353885a517d465a3929.png)
![](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/a393b5433b7bba69dea4a648692af7e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38e3d87be9f706832ef25537d78a201b.png)
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8 . 已知函数
的最小正周期为
.
(1)求
的值;
(2)求
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2a8fae1fdd156f465ca73815ba58d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b87f4ef298bdeebf59a0d850aff72c.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7466d2055b1e49baea19e7e13cf97b77.png)
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解题方法
9 . 已知向量
,
满足
,
,且
与
的夹角为
.
(1)求
及
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fddfe7860565faf6cbc2c08fb4a0d6a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c58147890c9fc5fdab3120e88d7e49b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76dde16b05fba6fc61779511e63f34fe.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbff272946c33b524dd3c0be9bcfc651.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b551c01b86a6f365f794d427656fb2d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d64c995510d3e95ab634d947863255d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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解题方法
10 . 如图,在平面直角坐标系中,点O为坐标原点,
,
,
,
,AD与BC交于点M.
,试用
,
表示
,
;
(2)E为线段BD上的一个动点,若
的面积等于四边形ABDC面积的一半,求此时
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d879e563e308068f7937f08a0478f2d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd6d9dcd3010c5adcb69021e21f3dc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76a37340dca83b30ec219bb3cdae1554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0ae332eea4612a1c6fce5a92939beb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f2067059e64f4eed47402548ea94b61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5f1b06a56fc382feed28e01f1ad102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7239b3f2d88c2e45e17e5de9ae1a332.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7a046d7060dc843c78af806ee24f556.png)
(2)E为线段BD上的一个动点,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e742966e3711cfa53dce04022acf4bcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f33a112e9728d7b560199765c815f69.png)
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