1 . 给定正整数m,t(
),若数列A:
满足:
,
,
,则称数列A具有性质
.
对于两个数列B:
;C:
,
定义数列
;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1666128b812bc56253aee5932dada0.png)
(1)设数列A具有性质
,数列
的通项公式为
(
),求数列
的前四项和;
(2)设数列
(
)具有性质
,数列B满足
,
,
,
且
(
).若存在一组数列
,使得
为常数列,求出m所有可能的值;
(3)设数列
(
)具有性质
(常数
),数列B满足
且
(
).若存在一组数列
,使得
为常数列,求k的最小值.(只需写出结论)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e731fd8ce3511a486bbe95e7199450.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da18ad56af5e38b1a5b73f44ba198fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a406d53fd6ffd9ee6cd914f5e2b0a9bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2e48e217357ba34d190e07a6149e85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20cb8986f17cfca98e7faa063abc09f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef30011e8c2425db431204436e16629.png)
对于两个数列B:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a974a6a4d453dbb22a7b599e36f451d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae1beb8a070d3672795b2cf64ec1da6.png)
定义数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d805b6e79f2bd12ea9deda3e14261a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1666128b812bc56253aee5932dada0.png)
(1)设数列A具有性质
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/708011e87fae90efc444a7477512aac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44a8100f98999e472945ab7050af50d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce69cd33d105ce280170f0cd0513026.png)
(2)设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e819b87f90651d89fcd258c276294e43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00725492cf521a4277f03c364998a4cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c17c7608edaf9a0fa498674d5c729ae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59dd6c97d2ee3e74ba5730f1cbcc1d43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73e96fafcc7b7f783d436f853449208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75fcabace2d41a5fb549da9d88c3ad33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd4cf909f2febeea7d169459d0cf0bcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99fe300fb6c2065f7a3783d24d9c0010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1109ca176d2be47347f68a3de238abd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc9d48660f696fc51b97c89fa55d6f4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed97ab77f50ae6311b37a0678ead43d5.png)
(3)设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e819b87f90651d89fcd258c276294e43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00725492cf521a4277f03c364998a4cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ee076644544f8a5f9ad2ae537ba7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d438267fddcd02afff8e73c6c3fec8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4502c640ee65eb3f11364fb461c69e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef78e554041f64aecdc9ca4e037b58c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1109ca176d2be47347f68a3de238abd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc9d48660f696fc51b97c89fa55d6f4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed97ab77f50ae6311b37a0678ead43d5.png)
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解题方法
2 . 若函数
的定义域为
,集合
,若存在非零实数
使得任意
都有
,且
,则称
为
上的
-增长函数.
(1)已知函数
,函数
,判断
和
是否为区间
上的
增长函数,并说明理由;
(2)已知函数
,且
是区间
上的
-增长函数,求正整数
的最小值;
(3)如果
是定义域为
的奇函数,当
时,
,且
为
上的
增长函数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bfe5fa85f3ebdfca5b2c131582e54bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137e19310362e379bd5943525b715aaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fa744c6019195b4edcd21bde5784ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/253893d2bf2b944a6de271463c3e7929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5222db87c8bf85e4548488f09e2d9dfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a50188f84f379b3d0418c54cbade7d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f6a0eff55217e08cd9c7268ef3eecb.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4a1551eabdbfb3d6f089b24fa651bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d94112851ce0deb4761bf00fcf275ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(3)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33653e42ded81460f3ae0777a786dcfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f92b46d50ecc7ea20c610d9b1217582e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-01-15更新
|
790次组卷
|
4卷引用:上海市杨浦区控江中学2020-2021学年高一上学期期末数学试题
上海市杨浦区控江中学2020-2021学年高一上学期期末数学试题四川省雅安市2021-2022学年高一上学期期末数学试题福建省厦门双十中学2022-2023常年高一上学期期中考试数学试题(已下线)第3章 函数概念与性质(基础、典型、新文化、易错、压轴)专项训练-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)
3 . 对于无穷数列
,若正整数
,使得
时,有
,则称
为“
~不减数列”.
(1)设
为正整数,且
,甲:
为“
~不减数列”.乙:
为“
~不减数列”.设判断命题:“甲是乙的充分条件”的真假,并说明理由;
(2)已知函数
与函数
的图像关于直线
对称,数列
满足
,如果
为“
~不减数列”,试求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de777c4e44546bcfe26ad5b6bb418052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7e9f86738335a22298559db41037a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d2e65f02dd04d453937f35f44c1a3cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13711c968ad3c0df0bbd73eeee30ce24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de777c4e44546bcfe26ad5b6bb418052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7e9f86738335a22298559db41037a4.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b056a90a2751f04ba5fff3dc5c1d0674.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c58c1659dffbd5bd9e2428641dfd022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/875bbc9ec5579ba09f4e2bc15a13c4cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f84471a61f5754e121f5695b02ff1d88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7e9f86738335a22298559db41037a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7e9f86738335a22298559db41037a4.png)
您最近一年使用:0次
名校
解题方法
4 . 王先生因病到医院求医,医生给开了个处方药(片剂),要求每天早晚8时各服一片,已知该药片每片
毫克,每
小时从体内排出这种药的
,并且如果这种药在体内的残留量超过
毫克时,就将产生副作用,请问:
(1)王先生第一天上午8时第一次服药,则第二天早晨8时服完药时,药在他体内的残留量是多少?
(2)如果王先生坚持长期服用此药,会不会产生副作用,为什么?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc011a0862d1f780331f1e9f8a467a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da45c443af7994a26ffa9d8894e7262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beddb9806191a43e6c6b194300981f11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db1694dba9ccded41faa4e2110a77f45.png)
(1)王先生第一天上午8时第一次服药,则第二天早晨8时服完药时,药在他体内的残留量是多少?
(2)如果王先生坚持长期服用此药,会不会产生副作用,为什么?
您最近一年使用:0次
2021-01-01更新
|
199次组卷
|
2卷引用:上海市虹口区上海外国语大学附属外国语学校2019-2020学年高二上学期期末数学试题
5 . 对于函数
,若
,使
成立,则称
为
关于参数
的不动点.设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7567c6eb141c8a7decfbc940cc468c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2b5ee1eabb64358a3d9db2349b6fce.png)
(1)当
时,求
关于参数
的不动点;
(2)若
,函数
恒有关于参数
的两个不动点,求
的取值范围;
(3)当
时,函数
在
上存在两个关于参数
的不动点,试求参数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c7a319f1fb9ef4cd6bd9eb5ab0c53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fffc8c0dad63762da3ff3aade3689803.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7567c6eb141c8a7decfbc940cc468c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2b5ee1eabb64358a3d9db2349b6fce.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b9e4482d04df0494d2e93473132b7e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e446c2c7236efca702c2869e5b5fdd52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0d7fbcc396c7b646c31f60e32d9e76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71bb7883ea87e6275472dbe14ee62357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
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解题方法
6 . 2020年春节前后,一场突如其来的新冠肺炎疫情在全国蔓延.在党中央的坚强领导和统一指挥下,全国人民众志成城.团结一心,掀起了一场疫情防控阻击战.目前,我国疫情防控进入常态化.王兵开办了一家印刷厂.如图,一份矩形宣传单的排版面积
矩形
)为
,它的两边都留有宽为
的空白,顶部和底部都留有宽为
的空白.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/25/4f310ba2-f3c9-4b92-8903-fc18dd34bf93.png?resizew=144)
(1)若
,
,且该宣传单的面积不超过
,求
的取值范围;
(2)若
,
,则当
长多少时,才能使纸的用量最少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/878e89b6eca35e34c863e832a2c661db.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/25/4f310ba2-f3c9-4b92-8903-fc18dd34bf93.png?resizew=144)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9040c9795e7132ebf65ede1f98c4d72b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d30f2ee280b93cdeb3bcbfa7af980fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf53ab1d7cf106d1c22cdfd5dceddd74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a4c76357f9b0a762a7d6961fb0367f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11cc52ef2dd98e17a08cc8c26fe8b9f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2020-11-14更新
|
212次组卷
|
3卷引用:湖南省长沙市宁乡市第七中学2020-2021学年高一上学期10月月考数学试题
名校
7 . 设A,B为两个集合,我们定义集合
为两个集合A,B的差集,记为A-B
(1)已知
,求
和
.
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8054bd86268fb956685c0883f135f406.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59d46cde3e85dfc5b9c71f53265fb03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41604a15c2ec813ad37bd0a9bfa33136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7845a8c978192626a74e63f6c8bd8e9.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663ff7fb37bdd6c89a2ab93904fd95b2.png)
您最近一年使用:0次
8 . 设a,b为实数,定义运算“
”,a
b=ab+2a+b
(1)计算3
2的值;
(2)求满足
<0的实数x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e16415b61722f9961e412386e6819f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e16415b61722f9961e412386e6819f.png)
(1)计算3
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e16415b61722f9961e412386e6819f.png)
(2)求满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fa83c011f60c38d7fde7248755abf42.png)
您最近一年使用:0次
名校
9 . 定义:有限非空数集
的所有元素的“乘积”称为数集
的“积数”,例如:集合
,其“积数”
.
(1)若有限数集
,求证:集合
的所有非空子集的“积数”之和
满足
;
(2)根据(1)的结论,对于有限非空数集
(
),记集合A的所有非空子集的“积数”之和
,试写出
的表达式,并利用“数学归纳法”给予证明;
(3)若有限集
,
①试求由
中所有奇数个元素构成的非空子集的“积数”之和
奇数;
②试求由
中所有偶数个元素构成的非空子集的“积数”之和
偶数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/635cc4bb9a743b88c98fffad8ba1af00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc5787e5d2863aa157213424a4803245.png)
(1)若有限数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d020cd453031ae9eede7961ec78f21a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2319b6a5373bc8eb13772b8e6d047779.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b64379aceaa2d008a48356937130c9e.png)
(2)根据(1)的结论,对于有限非空数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ea7fcdb5423c1c8c032a3efcf245682.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/576ea0f23e66276d14e99a90c149c0dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(3)若有限集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f994206101b7f04f92c5d4e2dcae7b8d.png)
①试求由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
②试求由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
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13-14高三·全国·课后作业
名校
10 . 规定
为不超过t的最大整数,例如
,
.对任意实数x,令
,
,进一步令
.
(1)分别求
和
;
(2)求x的取值范围,使它同时满足
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/400803f620f09b09f75f75c53c1b0c79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b62c30c3c9c199b806d1eb36cb7fda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3821a8de1951d6fe6bcf05ed0fedb586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb7455952a45e44857b44de4da4c2748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/515f0a4933d1c875f896847dc285ce46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbbb829347f9a8019d358b98dc0262b9.png)
(1)分别求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31f736a3b887fc60b9cd65bb527fbba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80ede35cecd10f5e68082e66c7991aa0.png)
(2)求x的取值范围,使它同时满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b6eb0f805a050c3911e3a1fc83d742.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209636e6f2a0b394115eb01b48eb0520.png)
您最近一年使用:0次
2020-09-08更新
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629次组卷
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14卷引用:2015届高考苏教数学(理)训练4 函数及其表示
(已下线)2015届高考苏教数学(理)训练4 函数及其表示河北省巨鹿中学2016-2017学年高二下学期第三次月考数学(文)试题(已下线)学科网2019年高考数学一轮复习讲练测 2.1函数的概念及其表示方法 【江苏版】测四川省德阳市罗江中学2019-2020学年高一上学期10月月考数学试题人教A版(2019) 必修第一册 逆袭之路 第三章 3.1 函数的概念及其表示与性质 3.1.1 函数的概念湖北省荆州中学2019-2020学年高一上学期9月月考数学试题(已下线)第二章+函数(基础过关)-2020-2021学年高一数学单元测试定心卷(北师大2019版必修第一册)江西省临川第二中学2020-2021学年高一上学期第一次月考数学试题苏教版(2019) 必修第一册 过关检测 第5章 第5.1节综合把关练黑龙江省鸡西实验中学2020-2021学年高一上学期第一次月考数学试题北师大版(2019) 必修第一册 名校名师卷 第五单元 生活中的变量关系、函数2023版 苏教版(2019) 必修第一册 名校名师卷 第六单元 函数的概念和图象、函数的表示方法2023版 湘教版(2019) 必修第一册 名师精选卷 第五单元 函数的概念、函数的表示法广西钦州市第四中学2022-2023学年高一上学期11月期中考试数学试题