名校
解题方法
1 . 已知
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c0975b825228b2a91799eee6894987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b144939689fb984ac5cb0a4b1b09c6cc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2020-02-20更新
|
452次组卷
|
3卷引用:2020届四川省绵阳南山中学高三9月月考数学(文)试题
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2 . 《九章算术》是我国古代数学成就的杰出代表作,其中“方田”章给出了计算弧田面积时所用的经验公式,即弧田面积
(弦
矢
矢2).弧田(如图
)由圆弧和其所对弦围成,公式中“弦”指圆弧所对弦长,“矢”等于半径长与圆心到弦的距离之差,现有圆心角为
,半径为
米的弧田,如图
所示.按照上述经验公式计算所得弧田面积大约是______ 平方米.(结果保留整数,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0285158b83e414065881f75b3098ab30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2468403b3eba9e40bfa36f464e927738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4cd9a7068de096606d1ab991f5e6da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f785147690f83dcee0a0bc6c327e75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460317e7c26f95b9b29cfe1a89b796d6.png)
![](https://img.xkw.com/dksih/QBM/2020/2/20/2402657195704320/2403317775908864/STEM/08e18b94-8e99-437c-9536-0fcfaa716b1e.png?resizew=279)
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3 . 已知函数
.
(1)求函数
的最小正周期;
(2)当
时,求函数
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e321068620cca2fd066adddd9e8bdedf.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b0fd50ac74f1578fff87c2e18ffe80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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4 . 要得到函数
的图象,可将
的图象向左平移( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/680e11f07ecf64927b7d31b18eb7587c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08921a72d608d1618d765569e752a4e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-02-20更新
|
1595次组卷
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9卷引用:2020届四川省绵阳南山中学高三9月月考数学(文)试题
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解题方法
5 . 已知函数
,
.
(1)求函数
的最小正周期;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5eeb153001137e687d455cad0ed3053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1333cef757fd719b2d5375b887496718.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf141acec8dcb327619d3d3e8872327e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15feca3e73bd4f7cdcde714814c2fb53.png)
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2020-02-12更新
|
450次组卷
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3卷引用:四川省绵阳市三台县三台中学校2023-2024学年高三上学期9月月考文科数学试题
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6 . 设
角的终边上一点P的坐标是
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce47970604fab7fd0c3dbf81184ef9ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-12-21更新
|
320次组卷
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2卷引用:四川省绵阳市三台中学2019-2020学年高一上学期第三次月考数学试题
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7 .
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105defeeeafe18c6ca0601a0b0a591f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-03-13更新
|
413次组卷
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3卷引用:四川省绵阳市三台中学校2023-2024学年高一下学期第一学月(3月)数学试题
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8 . 函数
(
,
,
),且
的最大值为
,其图象相邻两对称轴间的距离为
,并过点
.
(1)求
;
(2)计算
…
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930aa7a6b1430f905135b11a41e2ad03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93778ac16acb542c259b9c4c49b410b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602c3a33d8ae1b4a1dc59db919ce9c24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec36085ea6e80ca23056dec983af6ea.png)
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2019-11-14更新
|
287次组卷
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3卷引用:四川省绵阳市涪城区南山中学2019-2020学年高三上学期11月月考数学(理)试题
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9 .
的内角
的对边分别为
,已知
.
(1)求
;
(2)若
为锐角三角形,且
,求
面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af30a92eda72d7b4daf2dc17c0c078af.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5742b2684d00be50a66e01c9acb6b51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
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2019-09-11更新
|
1891次组卷
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6卷引用:四川省绵阳市三台中学校2021-2022学年高一下学期第一学月月考测试数学试题
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10 . 若
的终边在第一、三象限的角平分线上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dfa22c3a8526a1a76ceb280d856f247.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dfa22c3a8526a1a76ceb280d856f247.png)
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2020-01-13更新
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440次组卷
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2卷引用:四川省江油市太白中学2022-2023学年高一下学期3月月考数学试题