名校
1 . 函数
的图象大致是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f5524bd022230b85232b52850edfa03.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-12-27更新
|
819次组卷
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3卷引用:江西省抚州市临川第一中学2021-2022高二12月月考数学(理)试题
解题方法
2 . 已知函数
,命题
:
的图象是轴对称图形,但不是中心对称图形;命题
:
在
上单调递减,则在
,
,
中,正确的命题的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4c834fd253363698229a64abdd5806f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1bda4d3295e7b6b30e224c99bfcc1f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a464aa880b9557686ddf53396129166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abb9d57cbe246df4aa7b2e12e4aed9ed.png)
A.0 | B.1 | C.2 | D.3 |
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3 . 已知函数
.
(1)若
在
上恰有1个零点,求实数
的取值范围;
(2)若关于
的不等式
在
上恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/755c075a0744bcce6402764a306e45aa.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ca681ae72055316ef35c01fdb27034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d2d73a3bf0e493930c44c01b8055e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02e1c9c97de9198d47306216e9961b80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
4 . 若曲线
与曲线
在公共点处有公共切线,则实数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6583d861ba47d9123d75dc90b8df0c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/458aa7522d2475fb73ed878ae0120672.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-12-26更新
|
2087次组卷
|
6卷引用:江西省智慧上进大联考2022届高三12月月考数学(理)试题
江西省智慧上进大联考2022届高三12月月考数学(理)试题江西省“红色十校”2023届高三上学期第一联考数学(理)试题江苏省南通市六校2021-2022学年高二上学期期末联考数学试题江苏省无锡市南菁高级中学2021--2022学年高二下学期第一次阶段考试数学试题(已下线)第01讲 导数的概念及运算(讲+练)-2023年高考数学一轮复习讲练测(新教材新高考)湖北省襄阳市南漳县第一中学2021-2022学年高二下学期3月月考数学试题
名校
解题方法
5 . 已知
、
分别为双曲线
的左、右焦点,点
为双曲线
的右顶点,过
的直线与双曲线
的右支交于
、
,两点(其中点
在第一象限),设点
、
分别为
、
的内心,则
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a6c596f8d7fb9b79f092915ad845e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/b2cfd997d3b66a3b8f7731b26f0ab0c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47444b5fbc4252516d54263062e47c81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/904a7b9b8ae3cba026d9eb7f3ec9b41e.png)
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2021-12-26更新
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2卷引用:江西省抚州市临川第一中学2021-2022高二12月月考数学(理)试题
名校
6 . 命题
,
,则命题
的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d2473f29e4e263da86a7b51ce8377ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/547adc121c442b3bb9189e6df5ee4018.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2021-12-26更新
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597次组卷
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4卷引用:江西省抚州市临川第一中学2021-2022高二12月月考数学(理)试题
7 . 如图,已知点
,
,以线段
为直径的圆内切于圆
,点G的轨迹为F.
![](https://img.xkw.com/dksih/QBM/2021/12/19/2876152876630016/2880400184524800/STEM/9279ea51bad64c1680b9e48c63e8f907.png?resizew=195)
(1)求点G的轨迹E的方程;
(2)若轨迹E与x轴的左、右两个交点分别为M,N,过定点
的直线
与轨迹E交于R,S两点,设直线MR与NS交于点
,证明:点
在定直线上.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e9d55173f26afdf0e37462b556a605.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d6f746c2355072d914591bf60c3801.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be19f9ec16fc625d1e4e87496c08921c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79382ba44ba669b5d43fdd5427adf16c.png)
![](https://img.xkw.com/dksih/QBM/2021/12/19/2876152876630016/2880400184524800/STEM/9279ea51bad64c1680b9e48c63e8f907.png?resizew=195)
(1)求点G的轨迹E的方程;
(2)若轨迹E与x轴的左、右两个交点分别为M,N,过定点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/574bd8f8732384b03a984e96cb3f27a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
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名校
解题方法
8 . 已知抛物线
的焦点为F,点
在抛物线上,且
的面积为
(O为坐标原点).
(1)求抛物线的标准方程;
(2)过点
的直线交抛物线C于A,B两点,O为坐标原点,记直线OA,OB的斜率分别
,
,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3764ba3aa0a241787f4661026bb14053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bae5ac29adba029a8bf7625e0e63d423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e55b85a1dc91ee8a026ad44e82d42b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8f581bf42d3bddaba5d95906e182f32.png)
(1)求抛物线的标准方程;
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92a0d4c22734cac795de1e5c5fbefa87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4757181824e15e0f21e5bdd55448783.png)
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2021-12-25更新
|
673次组卷
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2卷引用:江西省九江市第一中学2021-2022学年高二上学期第二次月考数学(理)试题
名校
解题方法
9 . 已知双曲线
的左右焦点分别为
,
,过
的直线交双曲线C的左支于P,Q两点,若
.且
的周长为
,则双曲线C的渐近线方程为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438de1c516b4ab2280495f40a745869a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fea5f7430235e65d2c2e6b2ecc46712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7402dc501c206cd5a4d71d9c4ee63531.png)
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名校
10 . 已知
、
为实数,若直线
与曲线
相切,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.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/c251935d2cfd0fcede0bcf988b35b1e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e6cbaf18c2f8d6ba672ce597fa04443.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
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