1 . 设函数
,若f(x)+f′(x)为奇函数,则φ=
![](https://img.xkw.com/dksih/QBM/2016/3/4/1572520180817920/1572520186478592/STEM/5080b7023a184efc8fa2f57a773b9c9d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知
,则
=_________ .
![](https://img.xkw.com/dksih/QBM/2016/3/1/1572509023150080/1572509028966400/STEM/211037b710ca4e938e75043141715528.png?resizew=71)
![](https://img.xkw.com/dksih/QBM/2016/3/1/1572509023150080/1572509028966400/STEM/a5d2b93470364045b67637ed9309ba6a.png?resizew=87)
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解题方法
3 . 一个空间四边形ABCD的四条边及对角线AC的长均为
,二面角
的余弦值为
,则下列论断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f0ac3005d5ecd6d4cea0ce99a47ef3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
A.空间四边形ABCD的四个顶点在同一球面上且此球的表面积为![]() |
B.空间四边形ABCD的四个顶点在同一球面上且此球的表面积为![]() |
C.空间四边形ABCD的四个顶点在同一球上且此球的表面积为![]() |
D.不存在这样的球使得空间四边形ABCD的四个顶点在此球面上 |
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4 . 如图是函数
图像的一部分,对不同的
,若
,有
,则( )
![](https://img.xkw.com/dksih/QBM/2016/3/1/1572509023150080/1572509028876288/STEM/fd09add1f6714ba7bba5a69a3d990d08.png?resizew=100)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2bea8c94a710ccaafce926f6fd6cb5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d6fe21d6ed78bfc1d2b9cc41a766c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2c4bb3e285ad0f92b728ddead20a0f.png)
![](https://img.xkw.com/dksih/QBM/2016/3/1/1572509023150080/1572509028876288/STEM/fd09add1f6714ba7bba5a69a3d990d08.png?resizew=100)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
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5 . 如图,在平面直角坐标系
中,点A在
轴的正半轴上,直线AB的倾斜角为
,设
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/6/948cbc1c-22ae-46b5-aee2-b173239af99c.png?resizew=236)
(1)用
表示点
的坐标及|
|;
(2)若
求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c1935882e550a7a5484abda8a292dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54123aa4b1486b0922b20b4a875b7586.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/6/948cbc1c-22ae-46b5-aee2-b173239af99c.png?resizew=236)
(1)用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61eecc07bb91a11a9dfc28e1dcc82faa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a2ef115b3e4d764e54e8b29e33b036.png)
您最近一年使用:0次
2016-12-04更新
|
809次组卷
|
2卷引用:2016届辽宁省实验中学分校高三上学期期中理科数学试卷
6 . 设向量
=
,
=
,其中
,
,已知函数![](https://img.xkw.com/dksih/QBM/2016/2/24/1572498354651136/1572498360836096/STEM/f04a9dcba9b748bf871c6ec809de5048.png)
·
的最小正周期为
.
(Ⅰ)求
的值;
(Ⅱ)若
是关于的方程
的根,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696bf63a3a726968a19b8927be5a2112.png)
![](https://img.xkw.com/dksih/QBM/2016/2/24/1572498354651136/1572498360836096/STEM/3becd33d25754b86ac2a5b83d4ee8945.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0928087301c0628fba2a9cd3af14f34d.png)
![](https://img.xkw.com/dksih/QBM/2016/2/24/1572498354651136/1572498360836096/STEM/4397afd4b2d74228b210866772c00dea.png)
![](https://img.xkw.com/dksih/QBM/2016/2/24/1572498354651136/1572498360836096/STEM/179a19a3a0644230b749f5d48fab9fe9.png)
![](https://img.xkw.com/dksih/QBM/2016/2/24/1572498354651136/1572498360836096/STEM/4fe4605a44ad4876a85fd6f3bb5ea004.png)
![](https://img.xkw.com/dksih/QBM/2016/2/24/1572498354651136/1572498360836096/STEM/f04a9dcba9b748bf871c6ec809de5048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696bf63a3a726968a19b8927be5a2112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0928087301c0628fba2a9cd3af14f34d.png)
![](https://img.xkw.com/dksih/QBM/2016/2/24/1572498354651136/1572498360836096/STEM/f4e3dba0b2ec4fed9a97b2ff519622c8.png)
(Ⅰ)求
![](https://img.xkw.com/dksih/QBM/2016/2/24/1572498354651136/1572498360836096/STEM/f502aa8e15564f819a989a0e94a20141.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1588a932802c18025ef77bdb042e80a2.png)
![](https://img.xkw.com/dksih/QBM/2016/2/24/1572498354651136/1572498360836096/STEM/e95fc33e9e444637a5c93b945ffa20ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d4339f860cc6ea50d7772138f9833e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7417645b760b0e03cfe0bcdaa6a1d93e.png)
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7 .
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/335540cefd6df01a214e6f586426e475.png)
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8 . 已知:函数
,且
,则
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a779c6427de259669450902e68159bc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd0bc3d386f44ff13b7a6e5f058f6265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d94a00cbb40968993b5ae53be2250b58.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知
中,角A,B,C所对的边分别是a,b,c,
,且
的周长
,面积
.
(1)求c和
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd936a2405709574af0a73543d94ad9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/048408ece26fcdeef6c53fc9a17ddf70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd936a2405709574af0a73543d94ad9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3970a84241514c29ab2fd076e3d4a442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5613d6d0138464bee30f9d9b019e112b.png)
(1)求c和
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6402f1010e94be78552ed4c45548b1b8.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e24839879d07ee800f8be6eafc83bba8.png)
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名校
10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8e3e75559e9931db4e921cfeace4467.png)
⑴ 求函数
的最小正周期和单调增区间;
⑵ 当
时,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8e3e75559e9931db4e921cfeace4467.png)
⑴ 求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
⑵ 当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4ecde634ee9ef2d7873ac8695511ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
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2016-12-04更新
|
711次组卷
|
9卷引用:2016届辽宁省鞍山一中高三上学期12月考二模文科数学试卷
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