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解题方法
1 . 我国明代珠算家程大位的名著《直指算法统宗》中有如下问题:“今有白米一百八十石,令三人从上及和减率分之,只云甲多丙米三十六石,问:各该若干?”其意思为:“今有白米
石,甲、乙、丙三人来分,他们分得的白米数构成等差数列,只知道甲比丙多分
石,那么三人各分得多少白米?”.请问:丙应该分得( )白米
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2f7530034abc91d11bc847602eaf5bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/492b6d3883713fcaa8a4fdd87b87b480.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
2 . 已知定义在
上的函数
对任意实数
都满足
,且
.当
时,
.
(1)求
的值;
(2)证明:
在
上是增函数;
(3)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d701d16d9f318ee8fa779f5b961d64c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5acb44dec40c697916cbcc39805b00fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49a98717f40c32b9ed1a29edc6b9f527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21779d5fd3c986b18959066acf898dc9.png)
(3)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b4d5ce009e00c7e8cb4927895a03ec.png)
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3 . 对数函数
(
且
)和指数函数
(
且
)互为反函数.已知函数
,其反函数为
.
(1)若函数
定义域为
,求实数
的取值范围.
(2)若
为定义在
上的奇函数,且
时,
.求
的解析式.
(3)定义在
上的函数
,如果满足:对任意的
,存在常数
,都有
成立,则称函数
是
上的有界函数,其中
为函数
的上界.若函数
,当
时,探究函数
在
上是否存在上界
,若存在求出
的取值范围,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a84518e68c9e73dee93a8a3cafce4d26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d76ee3b131ecd6aa1aacf7fb7b3eb15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246de316aacce5e2a1b482840ff02f82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/925c788c10bb1694aff18e1cdb998713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e593828316139a54019e352dec883f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15341a333e7a119d1a96fd0949882b46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e593828316139a54019e352dec883f.png)
(3)定义在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bb6324279df94decba955e04ccfa9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2480f87a11c4cd450bc9454ea7276722.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c4c6cfc4b6d863bbded8d1a1a8de7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1224a557188a0141c20df6749ace6c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9415ab7474c0b9e1227feeea97fee3d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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解题方法
4 . 已知函数
(
是常数),且
,
.
(1)求
的值;
(2)当
时,判断
的单调性并证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ef6aa2be05c634493bbd7f2f732eb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44c7c553d0f15facbbd2f35bc728d32b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc38756cc1783da1370c90beac9ff1cf.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44c7c553d0f15facbbd2f35bc728d32b.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568cad467cd0bb87f7f82b7e5942f25b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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2020-02-15更新
|
162次组卷
|
3卷引用:重庆市松树桥中学2019-2020学年高一上学期第一次阶段性考试数学试题
名校
解题方法
5 . 已知集合
,集合
.
(1)求
;
(2)若
,且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e2f7f54fc1f80683ea5f415d7b38fde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57f7aa48188d5ab9f14bf327bb3deb2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31333463f002b68938ee903c9dfbe125.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5bddb9d803835cb69a9ee208b7af0c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e544b1304a6bbc87283cf741f134cebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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6 . 求值:(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6faa2d0c709ef0a6fdca47f9479a82bf.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6faa2d0c709ef0a6fdca47f9479a82bf.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70b1eed9b25a27c08d19ec75a90e83ad.png)
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2020-02-15更新
|
1005次组卷
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11卷引用:重庆市松树桥中学2019-2020学年高一上学期第一次阶段性考试数学试题
重庆市松树桥中学2019-2020学年高一上学期第一次阶段性考试数学试题山东省青岛市胶州市第一中学2021-2022学年高一上学期期末数学试题河南省郑州市第七十四中学2022-2023学年高一上学期期末数学试题山东省济宁市第一中学2022-2023学年高一上学期期末数学试题甘肃省民勤县第一中学2022-2023学年高一下学期开学考试数学试题天津市西青区杨柳青第一中学2022-2023学年高一上学期期中数学试题山东省枣庄市第三中学2022-2023学年高一上学期1月学情调查数学试题新疆英吉沙县实验中学2024届高三上学期期中考试复习数学试题(四)山东省烟台市爱华高级中学2023-2024学年高一上学期12月月考数学试题河南省郑州市第十一中学2023-2024学年高一上学期12月月考数学试题2023新东方高一上期末考数学03
名校
解题方法
7 . 已知函数
其中
.
(1)求函数
的定义域;
(2)判断
的奇偶性,并说明理由;
(3)求使
成立的
的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b140fe0add93726e7a8f72f1dd3171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9445ea3662dcd157c41898debc5a4784.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/138472ac217ce3f838b18ce39b39b869.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/138472ac217ce3f838b18ce39b39b869.png)
(3)求使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b5b017de7aec0711fef053f1a0197a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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8 . 若指数函数
的图象经过点
,则
的值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d01d924c9c9d47dc53a17c4b79e4929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba0de67a5a63a0f53fe034bd24da39f0.png)
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9 . 已知函数
.则函数
解析式为______________ ,定义域为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f277b7e6e212c877b3e8e957d34f5596.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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10 . 已知函数
的图象如图所示,则
的单调递减区间是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/23/e42d2cb6-8fcd-41c2-b9fa-0922d3d80bba.png?resizew=171)
您最近一年使用:0次
2020-02-15更新
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153次组卷
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2卷引用:重庆市松树桥中学2019-2020学年高一上学期第一次阶段性考试数学试题