名校
解题方法
1 . 若双曲线
的一个焦点为
,两条渐近线互相垂直,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a27d404afb858505e4894aeae3449699.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c1d8736a2f5a41c1942f8684ab3a81d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a27d404afb858505e4894aeae3449699.png)
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2023-01-07更新
|
700次组卷
|
2卷引用:天津市耀华中学2022-2023学年高二上学期期末数学试题
名校
解题方法
2 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec9d8dd9c8fb1e2bbf1d262655657487.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c9df49c32fa5cfd53197f65e1af42a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec9d8dd9c8fb1e2bbf1d262655657487.png)
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2023-01-06更新
|
994次组卷
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2卷引用:天津市和平区2022-2023学年高一上学期期末数学试题
3 . 不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa6b12ab7225e53053d078e05802b28a.png)
您最近一年使用:0次
解题方法
4 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc81a5c93104a110bf8ee1bbdefba9c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc81a5c93104a110bf8ee1bbdefba9c.png)
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名校
5 . 已知抛物线
,过点
作倾斜角为
的直线l,若l与抛物线交于B,C两点,弦BC的中点P到x轴的距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7ad3432ac96b0a38beaa7f2edc3499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383f12cb70ca55eba4ff012771dbfa9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
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6 . 已知两点
,
,则以线段
为直径的圆的标准方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e7e22582bd74786e015c27494979cc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16542f22b00b2918566d872852331b0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4a949c00526fddf435423272cf10f25.png)
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7 . 在数列
中,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92876fb436db9b4e97dd42b3e1f713ca.png)
,则数列
的第5项为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c4e9e92b3cad18b4b6ecf67979cae5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92876fb436db9b4e97dd42b3e1f713ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd048fe3fbd6b0623f146a0ef9021e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
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2023-01-05更新
|
287次组卷
|
2卷引用:天津市河北区2022-2023学年高二上学期期末数学试题
名校
解题方法
8 . 角
的终边与单位圆上半圆交于
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f61599a79b47f8ef1cf95dc4e6a292.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
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2023-01-04更新
|
455次组卷
|
3卷引用:天津市静海区第一中学2022-2023学年高一上学期期末数学试题
9 . 设
为双曲线
的左、右焦点,
为双曲线
上一点,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cb5d1183550c14659cf32bacfdaaf74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26ce8a486d789c2e138296b62747059.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
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10 . 设
为虚数单位,复数
的实部与虚部的和为12,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6512e37b06ee7eb229c7d8122841efa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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2023-01-03更新
|
460次组卷
|
3卷引用:天津市和平区2022-2023学年高三上学期期末数学试题