1 . 在如下数表中:
其中,第1行为1,从第2行开始,每一行的左右两端都为1,而中间的数为前一行相邻两个数之和再加1.则第10行的第3个数为___________ ;当
时,第n行的各个数之和为___________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/29/f8bf96ac-3ef2-4b00-b0a2-2c112e7a5871.png?resizew=190)
其中,第1行为1,从第2行开始,每一行的左右两端都为1,而中间的数为前一行相邻两个数之和再加1.则第10行的第3个数为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cca1d86c9f078347773f700fee49d1d8.png)
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解题方法
2 . 设F为双曲线
的右焦点,O为坐标原点.若圆
交C的右支于A,B两点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2872b941d9e4748a823d37f14335fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f8cb0e4f2335a997c29a3e578a21f0b.png)
A.C的焦距为![]() | B.![]() |
C.![]() | D.![]() |
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3卷引用:浙江省名校协作体2023-2024学年高二下学期开学适应性考试数学试题
名校
解题方法
3 . 已知等轴双曲线
过定点
,直线
与双曲线
交于
两点,记
,且
.
(1)求等轴双曲线
的标准方程;
(2)证明:直线
过定点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79238e14cbbc951421c74471f9df8692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c21fdf33b6370afbdd5e1b3fee34cc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/445bf1af0740c861e152d076f20f1ab2.png)
(1)求等轴双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)证明:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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4 . 设整数
满足
,集合
.从
中选取
个不同的元素并取它们的乘积,这样的乘积有
个,设它们的和为
.例如
.
(1)若
,求
;
(2)记
.求
和
的整式表达式;
(3)用含
,
的式子来表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1c4b8f96da2495ecc059119eb01e0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7601dbefa6836756e3d2731b79af0126.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8086c293be0cdc3a19d585bbe148da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fdea830c734212c9831f428918636e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bfd4e75e49d369dcc3e961c6b58eafa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34dac6973b2d824ea18182ebaac82284.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4d7245bd8cc47b87eeb270d4f39ee4b.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c55746d3923c7cf11339076311286165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f5dcdd63776d5b10d1e5612abdaa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065724f62f61254af999bb5a7c9beb95.png)
(3)用含
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f86582734340e1b08498b0645d85a55b.png)
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3卷引用:浙江省杭州第二中学2023-2024学年高三下学期开学考试数学试卷
5 . 数学中的数,除了实数、复数之外,还有四元数.四元数在计算机图形学中有广泛应用,主要用于描述空间中的旋转.集合
中的元素
称为四元数,其中i,j,k都是虚数单位,d称为
的实部,
称为
的虚部.两个四元数之间的加法定义为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de91529a789f974a5d24401d6055271d.png)
.
两个四元数的乘法定义为:
,四元数的乘法具有结合律,且乘法对加法有分配律.对于四元数
,若存在四元数
使得
,称
是
的逆,记为
.实部为0的四元数称为纯四元数,把纯四元数的全体记为W.
(1)设
,四元数
.记
表示
的共轭四元数.
(i)计算
;
(ii)若
,求
;
(iii)若
,证明:
;
(2)在空间直角坐标系中,把空间向量
与纯四元数
看作同一个数学对象.设
.
(i)证明:
;
(ii)若
是平面X内的两个不共线向量,证明:
是X的一个法向量.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/503f295e33e64c58837fbffe80d50ee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ad8ba38041748888882382aafc53e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a143dc52a9036a83bdf6d30b56d8269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de91529a789f974a5d24401d6055271d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e515963c8bd254633208aff7645abec9.png)
两个四元数的乘法定义为:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e08a9f609ec5961b2d60416b816c10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1d8088a83d194f555095e667019f04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/026e0d7943bcddc8c8ba91757b4186d5.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3b40d453ac56a449af2c33e31ff49c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ad8ba38041748888882382aafc53e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2e4915f7ea4c5adb116410a2aa0c3bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(i)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a62de470f4c58383a0c963372924b618.png)
(ii)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4313f830e9be762a14205f2c2141d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f158b589206bf9741a1802a4d2a8fb8b.png)
(iii)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3704cc0a9865a91a680228e2f0aa6ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e80518e5dbd2ce5243e9f043021f33d.png)
(2)在空间直角坐标系中,把空间向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280473bf8b2088551dd608fb60ff4866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3002354512a65ed4963ee04ef1801d8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee4659ae1953845093516fef650d281.png)
(i)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a6a1f8cd81e048b47ae4ca5a88f727.png)
(ii)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
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6 . 设离散型随机变量X和Y有相同的可能取值,它们的分布列分别为
,
,
,
,
.指标
可用来刻画X和Y的相似程度,其定义为
.设
.
(1)若
,求
;
(2)若
,求
的最小值;
(3)对任意与
有相同可能取值的随机变量
,证明:
,并指出取等号的充要条件
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3097e6975627ac7a7fc78326aa3c680d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b945ead3c11ea96273ab77482497c010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29d59165a1af56c9a1a39b4836fe1314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987292d893f960a7b4915a7023fa41eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a2855b849e1cc1c593c3c828a6d6da8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d54af63c7a96bcf9c03f74e394715141.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c93f5867c4b28ab10dd1eaf8fe387762.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13ff5de218d637653c3ba3fdfca2f18e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7dcef851964d68e00a8123b00252a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d54af63c7a96bcf9c03f74e394715141.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3b3da47cf74f1b07c373eb1ce6f1edb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d54af63c7a96bcf9c03f74e394715141.png)
(3)对任意与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ad2d463ba77506d73fb259bb044d59.png)
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6卷引用:浙江省名校协作体2024届高三下学期开学适应性考试数学试题
浙江省名校协作体2024届高三下学期开学适应性考试数学试题湖南省岳阳市第一中学2023-2024学年高三下学期开学考试数学试题北京市2024届“极光杯”高三上学期线上测试(二)数学试题(已下线)新题型01 新高考新结构二十一大考点汇总-3(已下线)微考点7-1 分布列概率中的三大最值问题(三大题型)(已下线)专题22 新高考新题型第19题新定义压轴解答题归纳(9大核心考点)(讲义)
解题方法
7 . 已知双曲线
:
,双曲线
与
共渐近线且经过点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cc64c9907dd4a26a067f036f0770b0a.png)
(1)求双曲线
的标准方程.
(2)如图所示,点
是曲线
上任意一动点(第一象限),直线
轴于点
,
轴于点
,直线
交曲线
于点
(第一象限),过点
作曲线
的切线交
于点
,交
轴于点
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1fa37c4c826b5dcfebe86ab6177906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cc64c9907dd4a26a067f036f0770b0a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/28/5ace8ecd-32b5-48da-8d51-d4af3aa4b7f8.png?resizew=184)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)如图所示,点
![](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/ba9d95479904c01fe9cebbc7b3f2d6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66321c27313f40893e43d0a87417c4e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3834d7ec7531f3c3c0ce9b286f7a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67716ac738ee2911a69bf4063110a5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953d25143334f0b99c4ce0e28537299.png)
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2023-09-29更新
|
658次组卷
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7卷引用:浙江省名校协作体2022-2023学年高二下学期联考数学试题
浙江省名校协作体2022-2023学年高二下学期联考数学试题(已下线)高二数学上学期期中模拟卷02(原卷版)(已下线)专题08 椭圆双曲线综合大题(9题型)-【巅峰课堂】2023-2024学年高二数学上学期期中期末复习讲练测(人教A版2019选择性必修第一册)(已下线)专题07 双曲线的压轴题(5类题型+过关检测)-【常考压轴题】2023-2024学年高二数学上学期压轴题攻略(人教A版2019选择性必修第一册)(已下线)第三章 圆锥曲线的方程(压轴题专练)-2023-2024学年高二数学单元速记·巧练(人教A版2019选择性必修第一册)(已下线)3.2.2 双曲线的简单的几何性质(重难点突破)-【冲刺满分】2023-2024学年高二数学重难点突破+分层训练同步精讲练(人教A版2019选择性必修第一册)福建省福州第四十中学2023-2024学年高二上学期期末考试数学试题
名校
解题方法
8 . 类似于圆的垂径定理,椭圆
:
(
)中有如下性质:不过椭圆中心
的一条弦
的中点为
,当
,
斜率均存在时,
,利用这一结论解决如下问题:已知椭圆
:
,直线
与椭圆
交于
,
两点,且
,其中
为坐标原点.
(1)求点
的轨迹方程
;
(2)过点
作直线
交椭圆
于
,
两点,使
,求四边形
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6adbf0962c7643eb03efbcbb60b1556.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4cbd800d90283f1589afcd63dfaeb2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/d8fc60e709632d5666d6fc99ac28a05f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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5卷引用:浙江省A9协作体2023-2024学年高三上学期暑假返校联考数学试题
浙江省A9协作体2023-2024学年高三上学期暑假返校联考数学试题浙江省宁波市鄞州中学2023-2024学年高二上学期12月月考数学试题(已下线)重难点突破07 圆锥曲线三角形面积与四边形面积题型全归类(七大题型)(已下线)第08讲 直线与圆锥曲线的位置关系(四大题型6个方向)(讲义)-2(已下线)专题2 垂径定理 拓展延伸 练
名校
解题方法
9 . 如图,一只青蛙开始时位于数轴上原点的位置,每次向数轴的左侧或右侧随机跳跃一个单位,记
为第
次跳跃后对应数轴上的数字(
,
),则满足
,
的跳跃方法有多少种( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bed65cb021d9d15eefdfdac164de00b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5cf9c12181dd8683944b2b30bf8e08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80a5a94bba34e46fcc2fcdadef1c99aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa0cd4f10f119a5ee2c2fbb5cc65eb8.png)
A.336 | B.448 | C.315 | D.420 |
您最近一年使用:0次
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5卷引用:浙江省A9协作体2023-2024学年高三上学期暑假返校联考数学试题
浙江省A9协作体2023-2024学年高三上学期暑假返校联考数学试题(已下线)第六章 计数原理(压轴题专练)-2023-2024学年高二数学单元速记·巧练(人教A版2019选择性必修第三册)(已下线)专题01 两个计数原理与排列组合(7类压轴题型)-【常考压轴题】2023-2024学年高二数学压轴题攻略(人教A版2019选择性必修第三册)(已下线)(类题归纳)向左向右 组合选位(已下线)【人教A版(2019)】高二下学期期末模拟测试B卷
名校
10 . 如图,已知
为半圆O的直径,点P为直径
上的任意一点.以点A为圆心,
为半径作
,
与半圆O相交于点C;以点B为圆心,
为半径作
,
与半圆O相交于点D,且线段
的中点为M.求证:
分别与
和
相切.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6f6558fef858bf27e9811c2d9426fe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6f6558fef858bf27e9811c2d9426fe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438f34bc8b04e8c494b91306ac6fe352.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6f6558fef858bf27e9811c2d9426fe7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/25/d54dd79c-03d4-48a3-9f0f-f114e79b57bb.png?resizew=177)
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2卷引用:浙江省杭州第二中学2022-2023学年高一上学期分班考数学试题