1 . 如图,多面体
中,面
为正方形,
平面
,且
为棱
的中点,
为棱
上的动点,有下列结论:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/10/48778c19-a59b-4356-84b1-99f6bdb831c1.png?resizew=155)
①当
为
的中点时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
平面
;
②存在点
,使得
;
③直线
与
所成角的余弦值的最小值为
;
④三棱锥
的外接球的表面积为
.
其中正确的结论序号为___________ .(填写所有正确结论的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d2d217e9bcd059908f117dfc4d4259.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e4d527ecb502d8fd02ebd37a28b1922.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88d7774116cf1c014ba4d7b2ff43a3fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/10/48778c19-a59b-4356-84b1-99f6bdb831c1.png?resizew=155)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09afc70f448545336304333d5b5658b.png)
②存在点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3f8b5c2dba20d42a8c551cd75a38fe.png)
③直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c98ee8ce2c56dccae6b63b5a9ca022b8.png)
④三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f26712d1a7a5864cd18498f16f7bd96c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e95a79288fcb7e47fba4410722e2bc6.png)
其中正确的结论序号为
您最近一年使用:0次
解题方法
2 . 在直三棱柱
中,
、
、
、
、
分别是
、
、
、
、
的中点,给出下列四个判断:
![](https://img.xkw.com/dksih/QBM/2022/3/4/2929221947179008/2932484404887552/STEM/3747e67a-946b-4cd9-9d84-1daee92a9235.png?resizew=170)
①
平面
;
②
平面
;
③
平面
;
④
平面
,
错误的序号为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://img.xkw.com/dksih/QBM/2022/3/4/2929221947179008/2932484404887552/STEM/3747e67a-946b-4cd9-9d84-1daee92a9235.png?resizew=170)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57f9d682e5d3cc8573574d8d11636758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b2213b575a7cfaffcdf91885005c7d.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b766876252d16f2e331ef2893d45cf04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b2213b575a7cfaffcdf91885005c7d.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752dc3cc77f0d0ec4a1d0981970410a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b2213b575a7cfaffcdf91885005c7d.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06bc0c87bc1dbd3963c9f9f9f7cae381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b2213b575a7cfaffcdf91885005c7d.png)
错误的序号为
您最近一年使用:0次
2022-03-09更新
|
995次组卷
|
5卷引用:江西省南昌市2022届高三第一次模拟测试数学(文)试题
江西省南昌市2022届高三第一次模拟测试数学(文)试题(已下线)第11练 空间直线、平面的平行-2022年【暑假分层作业】高一数学(人教A版2019必修第二册)(已下线)专题35:空间直线、平面的平行-2023届高考数学一轮复习精讲精练(新高考专用)(已下线)专题15 立体几何(模拟练)-1第六章 立体几何初步(B卷·提升能力) -2021-2022学年高一数学北师大版2019必修第二册
名校
3 . 如图,多面体
中,底面
为正方形,
平面
,且
,G为棱
的中点,H为棱
上的动点,有下列结论:
![](https://img.xkw.com/dksih/QBM/2023/3/4/3187265005854720/3189632691404800/STEM/812260ab23e3487898813c9999c89add.png?resizew=147)
①当H为
的中点时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
平面
;
②三棱锥
的体积为定值;
③三棱锥
的外接球的表面积为
.
其中正确的结论序号为______ .(填写所有正确结论的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d2d217e9bcd059908f117dfc4d4259.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6db4765699190f823a4b79a898d9dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ef319a6b6527b65dd91c98a590989a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/2023/3/4/3187265005854720/3189632691404800/STEM/812260ab23e3487898813c9999c89add.png?resizew=147)
①当H为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb31ef428bd9de9bc875b343feded3c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09afc70f448545336304333d5b5658b.png)
②三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93240c1473e10c736cc33b65053de761.png)
③三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/199098479c92e87304b91871172d46e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02dba908a505cff93e0b297d00b82a40.png)
其中正确的结论序号为
您最近一年使用:0次
名校
解题方法
4 . 正割(Secant)及余割(Cosecant)这两个概念是由伊朗数学家、天文学家阿布尔·威发首先引入,
,
这两个符号是荷兰数学家基拉德在《三角学》中首先使用,后经欧拉采用得以通行.在三角中,定义正割
,余割
.已知函数
,给出下列说法:
①
的定义域为
;②
的最小正周期为
;③
的值域为
;④
图象的对称轴为直线
.
其中所有正确说法的序号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7a79f5d9917b83ea4eb39051657b2bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78a26ecd7e5badf4244b75176cfc43e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f70bb595ce2e7a46f62577b21d27b477.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a795c9a8966a71deec4182eea04e30ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8b7aa4707561750f426c2c4464882cb.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611c4727286cacad05aa446f0f073f8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e2d7c958e99bcd9d7f251c19ee3544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30ed920ef3e99503e8ed347dfc092761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28bba96f9bc4c6263bfed40b12e2e4d7.png)
其中所有正确说法的序号为( )
A.②③ | B.①④ |
C.③ | D.②③④ |
您最近一年使用:0次
2023-04-21更新
|
698次组卷
|
7卷引用:江西省南昌市稳派2023届高三二模数学(理)试题
江西省南昌市稳派2023届高三二模数学(理)试题江西省宜春市2023届高三第二轮验收考试数学(文)试题江西省南昌市稳派2023届高三二轮复习验收考试(4月联考)数学(文)试题(已下线)专题06 信息迁移型【讲】【北京版】1山东省济南市山东师大附中2022-2023学年高一下学期数学竞赛选拔(初赛)试题(已下线)第2讲:三角函数的图象与性质【练】高三清北学霸150分晋级必备(已下线)模块5 周期变化篇 第3讲:三角函数的最值与范围【练】
名校
5 . 已知命题p:存在x∈R,使tan x=3,命题q:
的解集是{x|
},现有以下结论:①命题“p且q”是真命题;②命题“p且¬q”是真命题;③命题“¬p或q”是假命题;④命题“¬p或¬q”是真命题.
其中正确结论的序号为____________ .(写出所有正确结论的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bec81343880dbd3be071f4c7d3ff014a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2668e1a2b859af2eee60d412a460ea.png)
其中正确结论的序号为
您最近一年使用:0次
名校
6 . 给出下列命题:①定义在
上的函数
满足
,则
一定不是
上的减函数;
②用反证法证明命题“若实数
,满足
,则
都为0”时,“假设命题的结论不成立”的叙述是“假设
都不为0”;
③把函数
的图象向右平移
个单位长度,所得到的图象的函数解析式为
;
④“
”是“函数
为奇函数”的充分不必要条件.
其中所有正确命题的序号为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e8e22f77fdcc525184134ab9c8259d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
②用反证法证明命题“若实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fb20e291772c2614ad19f4cc919dfec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
③把函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30ca435490094913416be5e3749b50e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf36e9bbe4dc23bb02d452d38afb9d4.png)
④“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e53dcb1e01ee03b34cd5f893d377b83.png)
其中所有正确命题的序号为
您最近一年使用:0次
2017-08-22更新
|
825次组卷
|
3卷引用:江西省新余市2016-2017学年高二下学期期末质量检测数学(文)试题
名校
7 . 如图为国家统计局
年
月
日发布的
年各季度社会消费品零售总额及增速,则下列说法:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/15/a0ad2900-e809-4743-9e67-ef94a0b7c7fd.png?resizew=367)
①各季度社会消费品零售总额增速最快的是
季度;
②各季度社会消费品零售总额增速最快的是
季度;
③各季度社会消费品零售总额增量最大的是
季度;
④各季度社会消费品零售总额增量最大的是
季度.
其中所有正确说法的序号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/151e5633a5d0cc30b254167e3dda5803.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be7581dbbccda50e5d5cd18056ddea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/701554763bdbbf2689a8dae07608da38.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/15/a0ad2900-e809-4743-9e67-ef94a0b7c7fd.png?resizew=367)
①各季度社会消费品零售总额增速最快的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
②各季度社会消费品零售总额增速最快的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
③各季度社会消费品零售总额增量最大的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
④各季度社会消费品零售总额增量最大的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
其中所有正确说法的序号为( )
A.①④ | B.②③ | C.①③ | D.②④ |
您最近一年使用:0次
2021-07-04更新
|
230次组卷
|
3卷引用:江西省南昌市豫章中学2022届高三入学调研(B)数学(文)试题
2010·辽宁·一模
解题方法
8 . 已知函数
是
上的偶函数,对任意
,都有
成立,当
且
时,都有
给出下列命题:
①
且
是函数
的一个周期;
②直线
是函数
的一条对称轴;
③函数
在
上是增函数;
④函数
在
上有四个零点.
其中正确命题的序号为_____ (把所有正确命题的序号都填上)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b54a16fd78a5464d7944e374552ed80b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e16014834857c7ad49afc420095b5239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee798d2d512f7342c55a0d580f4367e2.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4db7707d6b2754808adefc9b2fb976a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2ffd26ee71de49bd8c5deba8f623159.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
②直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23d29646155e27b172ecdf263e2d702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041da7ce47a2aedda53953794fdbd3dc.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4695c34aafd1c1ae276f9eddc53a397d.png)
其中正确命题的序号为
您最近一年使用:0次
名校
9 . 下列结论:
(1)若
,则“
”成立的一个必要不充分条件是“
,且
”;
(2)存在
,且存在
使得
;
(3)若函数
的导函数是奇函数,则实数
;
(4)平面上的动点
到定点
的距离比
到
轴的距离大
的点
的轨迹方程为
;
(5)已知平面
满足
,则
;
(6)若
,则事件
与
是对立事件.
其中正确结论的序号为__________ .(填写所有正确的结论序号)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bec124eb33e5ab4601b4b70f70913b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50866229ec5a3640fb250f9bd2192b3.png)
(2)存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787ef778b8c90778644b6f34d2f851b0.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcfe5f8a174b9b70fe067e171da7ea2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
(4)平面上的动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63309dbc3612815f6dbdee23d9a10adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac62b1ade07205ae2693ec1ab135def.png)
(5)已知平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3e3f7a929526d602d0a4010ba479a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cac3ca03e7640dceb04fbf33b8268b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f747152f006301e03b643afb80195c.png)
(6)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f94cb714391a7e13d8e53bebd4042fb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
其中正确结论的序号为
您最近一年使用:0次
名校
解题方法
10 . 在下列结论中:
①函数
为奇函数;
②函数
的图象关于点
对称;
③函数
的图象的一条对称轴为
;
④若
,则
.
其中正确结论的序号为_________ (把所有正确结论的序号都 填上).
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e605ae8ac8dea3edc2897bfdf64948df.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bad5ea868bdfdac92ef9b95b83ea16d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0bcbfdedebd580bf4babed86a066b77.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062b8a37477e7dc326df0d5d586a6a2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2e2873983c6d5eb357a17382f92b9d2.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85b1fa94dd2188e81d1d67773edca9c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99cecf0b1a3d35670ed7e7c94c07d78b.png)
其中正确结论的序号为
您最近一年使用:0次
2017-07-10更新
|
659次组卷
|
4卷引用:江西省宜春市万载中学2021-2022学年高一下学期期中数学试题