名校
解题方法
1 . 已知函数
在点(
,
)处的切线方程为
.
(1)求a、b;
(2)设曲线y=f(x)与x轴负半轴的交点为P,曲线在点P处的切线方程为y=h(x),求证:对于任意的实数x,都有f(x)≥h(x);
(3)若关于
的方程
有两个实数根
、
,且
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32eaaee345fb3c2941c1700f51ac094d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32822a106d217ffdec43557a236f786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0c949fc6c21dd3e7d3f56c97ad8715.png)
(1)求a、b;
(2)设曲线y=f(x)与x轴负半轴的交点为P,曲线在点P处的切线方程为y=h(x),求证:对于任意的实数x,都有f(x)≥h(x);
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d43ee69053dce7e1c0fde08668389b42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32cda68b4b1a524acf26e5eb623373b5.png)
您最近一年使用:0次
2022-03-29更新
|
3206次组卷
|
8卷引用:天津市南开中学2019-2020学年高三10月月考数学试题
天津市南开中学2019-2020学年高三10月月考数学试题天津市第一中学2020-2021学年高三上学期第三次月考数学试题(已下线)第12讲 双变量不等式:剪刀模型-突破2022年新高考数学导数压轴解答题精选精练(已下线)第29讲 割线法证明零点差大于某值,切线法证明零点差小于某值-突破2022年新高考数学导数压轴解答题精选精练(已下线)天津市南开中学2022届高三下学期二模数学试题(已下线)专题9:双变量问题天津市耀华中学2022届高三下学期统练12数学试题(已下线)重难点突破06 双变量问题(六大题型)
19-20高三下·浙江·阶段练习
名校
2 . 设函数
.
(1)当
时,求函数
的单调区间;
(2)当
时,
①证明:函数
有两个零点
,
;
②求证:
,注:
为自然对数的底数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6563e8a7b836485cff8449065af225ce.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bacabf50cf9866e06d04853cc11d5079.png)
①证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
②求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d4c1d435fa5efac0459ddefa34aae5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2beb22b735da7cb8054dd722450632f5.png)
您最近一年使用:0次
解题方法
3 . 设无穷数列
的每一项均为正数,对于给定的正整数
,
(
),若
是等比数列,则称
为
数列.
(1)求证:若
是无穷等比数列,则
是
数列;
(2)请你写出一个不是等比数列的
数列的通项公式;
(3)设
为
数列,且满足
,请用数学归纳法证明:
是等比数列.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce4356d8f1772bf6c262fb7355019e33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f44bd084ea2b34f37ea4848d0aa1ff29.png)
(1)求证:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f44bd084ea2b34f37ea4848d0aa1ff29.png)
(2)请你写出一个不是等比数列的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20605e58f44dfd05faf1773931941bcd.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20605e58f44dfd05faf1773931941bcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9913df4b29a410e7fd27814c0fc2f9c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
您最近一年使用:0次
2020-06-12更新
|
500次组卷
|
2卷引用:上海市静安区2020届高三下学期6月教学质量检测数学试题
4 . 已知无穷集合A,B,且
,
,记
,定义:满足
时,则称集合A,B互为“完美加法补集”.
(Ⅰ)已知集合
,
.判断2019和2020是否属于集合
,并说明理由;
(Ⅱ)设集合
,
.
(ⅰ)求证:集合A,B互为“完美加法补集”;
(ⅱ)记
和
分别表示集合A,B中不大于n(
)的元素个数,写出满足
的元素n的集合.(只需写出结果,不需要证明)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79012948c8ee1479db2258583bfdd1e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e8d78c280026d3b955104f1d59c50c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88068f26f2bd9df8cf4dc7bef0e9b89e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b151bc7985e6704ce35e59ed82accd.png)
(Ⅰ)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/623461180ef613668892f10149a2bfbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e974813f1e4f3369cbdfc054943c3c32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce69cd33d105ce280170f0cd0513026.png)
(Ⅱ)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f25af29d858c34e25bdafbd14f9bc4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7a081b3832b31d70c86efb680ef9d83.png)
(ⅰ)求证:集合A,B互为“完美加法补集”;
(ⅱ)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a65d9df3c6329662d36b8afba3bfc622.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a685f4b3b305b99f41ef69e3b403dbe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48fa6cd1cd61c11616386da39d19ce8e.png)
您最近一年使用:0次
2020-06-23更新
|
688次组卷
|
4卷引用:北京市丰台区2020届高三下学期综合练习(二)(二模)数学试题
北京市丰台区2020届高三下学期综合练习(二)(二模)数学试题北京市一七一中学2020-2021学年高二6月月考数学试题(已下线)卷04-【赢在高考·黄金20卷】备战2021高考数学全真模拟卷(北京专用)北京市八一学校2023-2024学年高三下学期开学摸底考试数学试题
名校
5 . 设对集合
上的任意两相异实数
,
,若
恒成立,则称
在
上优于
;若
恒成立,则称
在
上严格优于
.
(1)设
在
上优于
,且
是偶函数,判断并证明
的奇偶性;
(2)若
在
上严格优于
,
,若
是
上的增函数,求证:
在
上也是增函数;
(3)设函数
,
,若
,是否存在实数
使得
在
上优于
,若存在,求实数
的最大值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ec6c7a1da7ecaef51a3d08fbcdf2821.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e938b003ed30316afc6163e1f856c3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7863b54185da5a3f1a765e1aa0577e76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7863b54185da5a3f1a765e1aa0577e76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdfccbef2633579898f3ea42b1270c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/429b0da1fc8d6d13f325a52c30402c54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4a6b5c15ccfc9cb76a3cdf6f0d6d946.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da4e996e7571b2e9bc2d094dc502210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2020-09-06更新
|
1061次组卷
|
4卷引用:上海市建平中学2020届高三下学期3月月考数学试题
名校
解题方法
6 . 如果无穷数列{an}满足条件:①
;② 存在实数M,使得an≤M,其中n∈N*,那么我们称数列{an}为Ω数列.
(1)设数列{bn}的通项为bn=20n-2n,且是Ω数列,求M的取值范围;
(2)设{cn}是各项为正数的等比数列,Sn是其前n项和,c3=
,S3=
,证明:数列{Sn}是Ω数列;
(3)设数列{dn}是各项均为正整数的Ω数列,求证:dn≤dn+1.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68f165a34038d89623948dbe0a669df0.png)
(1)设数列{bn}的通项为bn=20n-2n,且是Ω数列,求M的取值范围;
(2)设{cn}是各项为正数的等比数列,Sn是其前n项和,c3=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d297eab7380f6a28ec010218d9ab4ba1.png)
(3)设数列{dn}是各项均为正整数的Ω数列,求证:dn≤dn+1.
您最近一年使用:0次
7 . 若无穷数列
满足:
,且对任意的
,
(
,
,
,
)都有
,则称数列
为“G”数列.
(1)已知等比数列
的通项为
,证明:
是“G”数列;
(2)记数列
的前n项和为
且有
,若对每一个
取
,
中的较小者组成新的数列
,若数列
为“G”数列,求实数
的取值范围?
(3)若数列
是“G”数列,且数列
的前n项之积
满足
,求证:数列
是等比数列.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9645bd4d2002993b90ec6d48f9c04f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bbdd24dce823a0e921fc0ea73c52b18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36faaf0cdd635dd7d62bfd2f64521ce2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65580e670b8b60c603903641609bdb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f876a31e4896602ebfdba03b6912083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(1)已知等比数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e4b5779873cb3f4366dbfdb983dec81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)记数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1472f897dae579374ca56b12b2a100a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2aa78c96db411c9e1e939ae16de78d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14a54836a80f5557e5590252764c189.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(3)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05cf9c31c6623a7f15718ab7d9f3365b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
您最近一年使用:0次
8 . 定义函数
的所有零点构成严格单调增数列![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
.
(1)求证:
;
(2)若对任意的
存在负数
使得方程
有两个不等实解
与
,并且满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbf2181350d86ab92ca8d0c57062979.png)
,试证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb26787f90953b57b26840560cf1898b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4deeb1d48ba9103bd939d129bbcabf00.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b2b470df8553a6959c48d985a2fb3f6.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02964db5e897a7227ecfa746c85c502.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e90c998886b1483221a5b4941f6e874c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512973a7938befd2ddb58966f4f7270c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d62ae9cec857483a97ef5e60977988c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba6cf7974e23e46975cfe8c29930b07f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbf2181350d86ab92ca8d0c57062979.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ece7ec51a3dc952d95787f457dd6519.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d50dd64fc95bb112a01e6fdcbd6024.png)
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解题方法
9 . 已知
,
,直线
,
,
与曲线
所围成的曲边梯形的面积为
.其中
,且
.
(1)当
时,
恒成立,求实数
的值;
(2)请指出
,
,
的大小,并且证明;
(3)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee318bacb0a0e1415eca21e9c3a14fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/599b71adce7bbf416fa345366175311b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1be7302f2e9ff02fee3fcf26e77b1c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a7df955fc17e92fd86302f8c34664a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac69e6db1df13ed64756b4f391ae9fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e14e8341cf46ebe482acd0774be886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)请指出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ff88964e69a636859cb96db0980b880.png)
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10 . 设l为曲线C:
在点
处的切线.
(1)求l的方程;
(2)证明:除切点
之外,曲线C在直线l的下方;
(3)求证:
(其中
,
).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7071d5bd0a9c62c880700cb16826df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
(1)求l的方程;
(2)证明:除切点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/989c2c26e0faafc868b46ee921721cd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b98ef143f8159f3a7dafa1fd2f2370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
您最近一年使用:0次
2020-03-05更新
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934次组卷
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2卷引用:安徽省六安市舒城中学2019-2020学年高二下学期第一次月考数学(理)试题