1 . 已知
为
内一点,且
,则
的面积与
的面积之比等于_______ .
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228984832/STEM/e9fab01a9de54adf93c32e50be688ebb.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228984832/STEM/9e2ac57950a94198ac7a582b50792432.png?resizew=52)
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228984832/STEM/e05311bb0a0d4792b1987b257acc6741.png?resizew=137)
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228984832/STEM/a56cfb92bb494d239988dbdd71232b60.png?resizew=52)
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228984832/STEM/9e2ac57950a94198ac7a582b50792432.png?resizew=52)
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名校
2 . 已知
,且
,则![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228935680/STEM/3d6114bdd8344dde84c0009b1a74db76.png?resizew=49)
_____ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29a2614798e18be77cd8bbf4145a6e27.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08d2cb478096dd83636af74f36c08d45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/796553dee0ee24f0e64d2f4a0c4634d5.png)
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228935680/STEM/3d6114bdd8344dde84c0009b1a74db76.png?resizew=49)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29a2614798e18be77cd8bbf4145a6e27.png)
您最近一年使用:0次
2016-12-04更新
|
723次组卷
|
2卷引用:2016届浙江省杭州高中高三上学期月考三理科数学试卷
3 . 若
三点不共线,
,
,则
的取值范围是
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228829184/STEM/c689cf8ad6b7405da2b1ee299e0a35b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e40fcabcfe076285303ca01662b9c70f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28aa2c1531d0e5e41350b1093efbab02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df9691cd4a6bef02f6d5cb98cb30b43.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 将函数
的图像分别向左、向右各平移
个单位长度后,所得的两个图象对称轴重合,则
的最小值为
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228788224/STEM/481932f6d1a64cf0b6116dee10938734.png)
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228788224/STEM/9fa1814255aa48359cf6b57cdb8c3a52.png)
![](https://img.xkw.com/dksih/QBM/2016/4/7/1572572223324160/1572572228788224/STEM/10a6e4f1acff4592b7f19755aa44a556.png)
A.![]() | B.1 | C.2 | D.4 |
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5 . 已知平面内三点A,B,C满足|
|=|
|=1,|
|=
,则
•
为
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408701952/STEM/3cc7975b3d4e44738992a09efdbd898e.png)
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408701952/STEM/ef3ff08017f64b7385437655d01c1b0c.png)
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408701952/STEM/461e72de47de46d2bbcc7af999d10d3e.png)
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408701952/STEM/2178ee82f4cc4390bf7215a9d6753c53.png)
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408701952/STEM/3cc7975b3d4e44738992a09efdbd898e.png)
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408701952/STEM/461e72de47de46d2bbcc7af999d10d3e.png)
A.![]() | B.﹣![]() | C.![]() | D.﹣![]() |
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6 . 已知函数f(x)=Asin(ωx+φ)(ω>0,|φ|<
)的部分图象如图所示,则f(π)=
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408718336/STEM/605b6e70283d40ab9b609b3768df1eef.png)
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408718336/STEM/63e99c52610d49d2b4ca76862e0e1af2.png)
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408718336/STEM/605b6e70283d40ab9b609b3768df1eef.png)
A.![]() | B.0 | C.﹣2 | D.1 |
您最近一年使用:0次
7 . 函数f(x)=
sinx•cosx的最小正周期为_____ ,f(x)的最小值是____ .
![](https://img.xkw.com/dksih/QBM/2016/3/18/1572546403147776/1572546408800256/STEM/df595574321a439e8e5862d3f9ba2e61.png?resizew=20)
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8 . 已知向量
的夹角为
,
,向量
,
的夹角为
,
,则
与
的夹角正弦值为_____ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/498e31243c96cee074159c14530ce929.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc719587959a285d9779eb1d165977b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/015804533449e04f3e4f9f2d54326f3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222fd0837d18068c2471dac135e79f7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f785147690f83dcee0a0bc6c327e75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/676c85d0a447f38f8163c514a0c348e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bca35e52b8430246a1cf96e9e617cce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222fd0837d18068c2471dac135e79f7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/498e31243c96cee074159c14530ce929.png)
您最近一年使用:0次
2016-12-04更新
|
304次组卷
|
2卷引用:2016届浙江省湖州中学高三上学期期中理科数学试卷
9 . 已知直线
与圆
交于
两点,
为坐标原点,则
等于_______ ,
等于_______ .
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195072000/STEM/a5690fde63a5432599e2b0ad1f1db66b.png?resizew=200)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195072000/STEM/f4ebb533a5134af687c085427d9c3f8c.png?resizew=75)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195072000/STEM/eb40c4dadc6840b98bee0b3b791f4fe5.png?resizew=40)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195072000/STEM/8f62d4b8c42543d18d1b025d5deb4b1a.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195072000/STEM/7b4511ab32fb4880a6b8374c6df3e139.png?resizew=36)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297bc912cb09546db07e4fb6be67af40.png)
您最近一年使用:0次
2016-12-04更新
|
307次组卷
|
2卷引用:2016届浙江省湖州中学高三上学期期中理科数学试卷
10 . 已知
,且
,则![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195014656/STEM/cc086b1b414044e1a174340b07c02ae4.png?resizew=51)
_____ ,![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195014656/STEM/101f25dd9049443cb3321d07904e4d59.png?resizew=41)
_____ ,![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195014656/STEM/0132305e1ff840c7b445d1b125cbec03.png?resizew=43)
_____ .
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195014656/STEM/08402bbb656847cea23db9d8b08b0dcd.png?resizew=60)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195014656/STEM/c2e7ef17a8634079aa14cca904bbfd63.png?resizew=92)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195014656/STEM/cc086b1b414044e1a174340b07c02ae4.png?resizew=51)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195014656/STEM/101f25dd9049443cb3321d07904e4d59.png?resizew=41)
![](https://img.xkw.com/dksih/QBM/2016/3/14/1572536189100032/1572536195014656/STEM/0132305e1ff840c7b445d1b125cbec03.png?resizew=43)
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