名校
解题方法
1 . 已知函数
在
上单调递减,则实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0c069ac8ea1f50a8dc0aa4d059b030.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
2 . 已知
为坐标原点,双曲线
的渐近线方程是
,且经过点
,过
的右焦点
的直线与
两条渐近线分别交于点A,
,以
为直径的圆
过点
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b75308335340230171130238f4dc6c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3e41fa227601a05a7e2f4d1b296994a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.双曲线的标准方程为![]() | B.直线![]() ![]() ![]() |
C.圆![]() ![]() | D.![]() ![]() ![]() |
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3 . 已知t为实数,函数
,其中![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e50f107238f4650fee575a1a1efef1c3.png)
(1)若函数
是偶函数,求实数
的值;
(2)当
时,
的图象始终在
的图象的下方,求t的取值范围;
(3)设
,当
时,函数
的值域为
,若
的最小值为
,求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8812265303236a9b5e932b3d3e3747c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e50f107238f4650fee575a1a1efef1c3.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294d3ba85030a2aff15b92b2e18a87f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66ef59c3970f3581a5ea29e21fd564d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a15a13b4190ac3d5feaee27a4c97b21b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e613a5aa85a0f468849be5981d36dbde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d300a3a6d3270bccac16b34fd7a3cb5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64da75a02173c2a5eb40f4c68d0f4f36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6486784415f3537c9a13556c05d893.png)
您最近一年使用:0次
2024-01-23更新
|
270次组卷
|
2卷引用:江苏省苏州市工业园区星海实验高级中学2023-2024学年高一上学期期末模拟数学试题
名校
4 . 若函数
的一个正数零点附近的函数值用二分法计算,其参考数据如下:
那么方程
的一个近似根
精确度为
可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ae6bef284d40668fe1fa8a9a0f33d25.png)
![]() | ![]() | ![]() |
![]() | ![]() | ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fe990aa09669825bc88e1a4c1b894be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a538c547b9b21f30020626de588eb61.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-23更新
|
399次组卷
|
2卷引用:江苏省张家港市沙洲中学2023-2024学年高一上学期期末模拟数学试题
名校
5 . 已知角
的终边经过点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89ab5fc83781332ad98561bc50001aa.png)
(1)求
,
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89ab5fc83781332ad98561bc50001aa.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f9297ef8191410b39c7435acf5977c.png)
您最近一年使用:0次
2024-01-23更新
|
421次组卷
|
3卷引用:江苏省无锡市南菁高级中学2023-2024学年高一上学期期末模拟测试数学试题
6 . 已知
,
为坐标原点,
是平面内的一个动点,且
.
(1)求动点
的轨迹方程
;
(2)若圆
与
只有一个公共点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/448c0a5ee776d19ce8e42ac9a5fd27c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d8e0e4bba40739c1c15ba0f9d5f8556.png)
(1)求动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)若圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a116c60be4e99078cd4c24f51c72e00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
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7 . 在等差数列
中,若
,
,则
的公差为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1928c254cfada1f75a5cd1e34db5a63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e667c03b017d00783c50fd0f96797c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
A.![]() | B.![]() | C.1 | D.2 |
您最近一年使用:0次
8 . 已知函数(
为自然常数),
为实数.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4cbc7b067862a3d9c6789b392fc068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81ed7f6a4475e0fa682fa81ee747da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
9 . 已知函数
(
为自然常数),记
,
,
,则
,
,
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05c8234a8515c6ab7629d5f8f1bb6ced.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bcfa4fcac590ca019171c4a7a1eca84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8009db3adb96dba8777eb83c0ad3b7cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac35fc6b2e1a1c791f8ad23fd252982.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
10 . 已知正项数列
是等差数列,若
,
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9b6e51986fe5d7a7265e0e93adcb4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67a394c541196ee907ec8cd66731b6b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b20846674cd77a414210258f6e90e30e.png)
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