名校
解题方法
1 . 数列
满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0382b4a2ab0657d2d6830bb6be2b17b6.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13a6e1d671215fc96e4bee3541d1096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e94b7e0d9e764f536997cc0e8e4654e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0382b4a2ab0657d2d6830bb6be2b17b6.png)
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2024-04-04更新
|
679次组卷
|
2卷引用:河南省南阳市西峡县第二高级中学2023-2024学年高二下学期开学考试数学试题
名校
2 . 设等比数列
中,每项均是正数,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e75553b399da0bc6c4280ce1ace5236f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f259d64b9957eef2f64a269244e3f90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e75553b399da0bc6c4280ce1ace5236f.png)
您最近一年使用:0次
2024-04-03更新
|
789次组卷
|
2卷引用:湖南省岳阳市岳阳县第一中学2023-2024学年高二下学期开学数学试题
解题方法
3 . 定义在
上的奇函数
满足
,当
时,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62786326087b00d188862aa70b0a8ef8.png)
______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b568b2cee9ef2a32d2f27305a9104d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab87accf1942ab80def96d12ef173163.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff2e2462668b89dd526729fe032e0600.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62786326087b00d188862aa70b0a8ef8.png)
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名校
解题方法
4 . 已知
,
,若
,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f4dcf415977dea53f52a85b6b82136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97a50be26e46080afe4bcddc09d7b798.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf21fef3026cfe445a855c94cab5c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2024-04-02更新
|
415次组卷
|
2卷引用:湖南省岳阳市岳阳县第一中学2023-2024学年高二下学期开学数学试题
名校
解题方法
5 . 已知对任意实数
都有
,且
,若不等式
(其中
)的解集中恰有两个整数,则实数
的取值范围是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50cac4ea450895ed63c7b4699a2f1921.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01bea8bf593f594c51fc7cc547482bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/582c31fee5abd72714eb2adb5e251b96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-04-02更新
|
293次组卷
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2卷引用:黑龙江省大庆市大庆实验中实验二部2023-2024学年高二下学期开学考试数学试题
名校
6 . 抛物线
的焦点坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd978aea9da40b9cab8603117657022.png)
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2024-04-02更新
|
432次组卷
|
2卷引用:四川省绵阳中学2023-2024学年高二下学期入学考试数学试题
名校
解题方法
7 . 在等比数列
中,
,
为该数列的前
项和,
为数列
的前
项和,且
,则实数
的值是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76eedb8b626a77f8c26d2995bb37067c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/362832fa3d3c13c1eafd565349d66dce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e67df7ba7033fe92780c2a5c1c7852d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2024-04-02更新
|
206次组卷
|
2卷引用:江苏省南京市五校2023-2024学年高二下学期期初调研测试数学试题
名校
8 . 设等比数列
的公比为
为前
项和,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e4487468ab2823d6dbf7f0ebd2eb38.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12987b03c38b4ada5aed3f5e12b23852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88eabdbd7d8bdc68bdf782b360cbb889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e4487468ab2823d6dbf7f0ebd2eb38.png)
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名校
9 . 在
的展开式中,
的系数为
,则该二项展开式中的常数项为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b0e716b080af07e7630d59b12c9545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a89e3c30f6e4d4c5db4378b05d987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfc440d5cba1aa1318029f47aa7c415d.png)
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2024-04-01更新
|
1050次组卷
|
2卷引用:广东省深圳市福田区福田中学2024届高三下学期开学考试数学试题
解题方法
10 . 将函数
的图象上所有点的横坐标不变纵坐标伸长为原来的2倍,向下平移1个单位长度,向左平移
个单位长度,最后所有点的纵坐标不变横坐标压缩到原来的0.5倍,得到函数
的图象.若对任意
,都存在
,使得
,则
的取值范围为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b656c81b1d0a8c9cfa9a734868aac976.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85d97c1c6819fbbd6c6e14bfc4004be2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef85b287d0fc9611ac7ba4bade11d864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ad90ba9fa32836de753d0b22a4019f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
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