名校
解题方法
1 . 已知等式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f8430c0f580ff69646229842c38fab9.png)
(1)若x、y均为正整数,求x、y的值;
(2)设
,
,
、
分别是等式
中的x取
(
)时y所对应的值,试比较p、q的大小,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f8430c0f580ff69646229842c38fab9.png)
(1)若x、y均为正整数,求x、y的值;
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce5450feffec5a2e5a082599f606d2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a885b95c9d4062ca240adf3e4f150dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f8430c0f580ff69646229842c38fab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e772b8e01c6092dfd72ff57f7fcc934.png)
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名校
2 . 已知函数
,
.
(1)试比较
与
的大小;
(2)若
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc1b193aa193153eb402df8560778e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da03d776579dde13f36c82b72d21c735.png)
(1)试比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9edd5fb06678dd2cd97d38907b64049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
3 . 已知函数
.
(1)求
的最大值;
(2)比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/262e624f94fde7689bd8dd0d1eb601b3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c1532e19757459b9ab9c6fad6d56ef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e34339367a7b2cd4b876716c7129135f.png)
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2024高三下·全国·专题练习
4 . 在数列
中,已知
,求
中的最大项.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/830b5f87f96adc4e9b0d078e3f118cd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
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5 . 已知椭圆
的离心率为
分别是G的左、右顶点,F是G的右焦点.
(1)求m的值及点
的坐标;
(2)设P是椭圆G上异于顶点的动点,点Q在直线
上,且
,直线
与x轴交于点M.比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c39d8227c3f373e6dae8e46fd410f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a16354f17e5e6c9943cc721d63f830f.png)
(1)求m的值及点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
(2)设P是椭圆G上异于顶点的动点,点Q在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a3b3ab26376be3df144adc6ec6bbea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ea2c1df63a599a774043f6c3b881ede.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c30c8db27f13442553eacf2b144a75ec.png)
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名校
解题方法
6 . 太阳能板供电是节约能源的体现,其中包含电池板和蓄电池两个重要组件,太阳能板通过电池板将太阳能转换为电能,再将电能储存于蓄电池中.已知在一定条件下,入射光功率密度
(E为入射光能量且
为入射光入射有效面积),电池板转换效率
与入射光功率密度
成反比,且比例系数为k.
(1)若
平方米,求蓄电池电能储存量Q与E的关系式;
(2)现有铅酸蓄电池和锂离子蓄电池两种蓄电池可供选择,且铅酸蓄电池的放电量
,锂离子蓄电池的放电量
.设
,给定不同的Q,请分析并讨论为了使得太阳能板供电效果更好,应该选择哪种蓄电池?
注:①蓄电池电能储存量
;
②当S,k,Q一定时,蓄电池的放电量越大,太阳能板供电效果越好.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be3aee8bff28232e09d20329385c4f0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09dff6ed9bba7966f45109293f516e84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d85298676cc2d8164251caaa0c727cc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171102a883b22fe6ca578efc8926f5b8.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c4199ddf8630e5a3a2ca7bcf52f542c.png)
(2)现有铅酸蓄电池和锂离子蓄电池两种蓄电池可供选择,且铅酸蓄电池的放电量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650ef6e693b37707e2f5918130ff677a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0d0b32873983e1f3d86d56040c44dd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa16d97ce54701e6d4da2924dfbd6395.png)
注:①蓄电池电能储存量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97102689f3743d1f174d119cc3f0d70e.png)
②当S,k,Q一定时,蓄电池的放电量越大,太阳能板供电效果越好.
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2024高三·全国·专题练习
解题方法
7 . 已知正数
满足
,若不等式
恒成立,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f00f997ae12c30f551adb834e1d7ef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7be061abf14bc6b6872f66f5d2893df1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024高三·全国·专题练习
解题方法
8 . 若等比数列前
项和为
,比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b17a5a5064087b4f2281252473ff3be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1a60d73e20fb84f9c0955addb4b3621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8895abc375de2697bab0830aa93f67d3.png)
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解题方法
9 . 已知函数
为偶函数,
为奇函数,且满足
.
(1)求
;
(2)当
时,判断
和
的大小关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/563d34c1f9b294a226c6a007d85bd1ef.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda584797f3f952ac549b8bb0d76a660.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2226e39e890e8d985f6fdfe478827400.png)
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名校
解题方法
10 . 若函数
满足:对于任意正数m,n,都有
,且
,则称函数
为“速增函数”.
(1)试判断函数
与
是否为“速增函数”;
(2)若函数
为“速增函数”,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/011d80b72b1101c0fd109f3db7d0e46a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2997026bfbee09bd1fee6e4ef3ae5b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)试判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ecf10185cd2734f0a837450462cf58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdec6ffa8a55db385a219a59a0c4b7c5.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daeb6aa67bf482045280f5d310d99782.png)
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2024-02-04更新
|
178次组卷
|
2卷引用:广东省高州市2023-2024学年高一上学期期末教学质量监测数学试题