1 . 已知
,且
,则tanφ=
![](https://img.xkw.com/dksih/QBM/2015/8/7/1572206220509184/1572206225809408/STEM/3fcd202093c94ae3925099ac598ad6c4.png)
![](https://img.xkw.com/dksih/QBM/2015/8/7/1572206220509184/1572206225809408/STEM/c13c689aa750449a90fe3697afb124e0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2卷引用:2016届湖北省孝感市六校联盟高三上学期期末文科数学试卷
2 . 已知
,若
是以
为直角顶点的等腰直角三角形,则
的面积等于
![](https://img.xkw.com/dksih/QBM/2016/10/24/1573092883439616/1573092889223168/STEM/845b1642580f491f907d466a46223967.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056fca6ea1674a2ccc2621fb15ac1a3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056fca6ea1674a2ccc2621fb15ac1a3c.png)
A.1 | B.![]() | C.2 | D.![]() |
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3 . 将函数
的图象向右移动
个单位长度,所得的部分图象如右图所示,则
的值为
![](https://img.xkw.com/dksih/QBM/2016/9/26/1573042158125056/1573042164105216/STEM/32e07b5357144104a5e8e8e59691ad73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e566b48e16dfadf05107b2af4b3635b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81454a6e3d7f8bd238e066dbdae41a4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cada4595e617c68c84c8081c2f70dcb.png)
![](https://img.xkw.com/dksih/QBM/2016/9/26/1573042158125056/1573042164105216/STEM/32e07b5357144104a5e8e8e59691ad73.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 已知函数
,将
的图象向左平移
个单位后得到
的图象,且
在区间
内的最大值为
.
(1)求实数
的值;
(2)在
中,角
所对的边分别为
,若
,且
,求
周长
的取值范围.
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/8b2978ef571f4c6f8912a957043aa6fc.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/4293342fb390437e9506ba4bc06a4f8d.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/94b68b179aaf4ecdb63a552e3fdcad03.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/bd760c1c643942e5b271b1a013550f0a.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/bd760c1c643942e5b271b1a013550f0a.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/15d9b1f7be9c40e8b886cb334c1eb19c.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/31205c6450854e388c9cf6c41ab34f38.png)
(1)求实数
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/53b884e6bb3e44b29e3d6f761715fcce.png)
(2)在
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/54d6f73c23d94842a2e7815b14ecf1d8.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/7643b4a1dfcb4716847b33365545276f.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/5cf8553447914fda8e1e753e9a60cd8b.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/ac8f43d8650a478089a964b808033084.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/fb9720eb01864a10af48a7e885618168.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/54d6f73c23d94842a2e7815b14ecf1d8.png)
![](https://img.xkw.com/dksih/QBM/2016/12/17/1619429694144512/1619429694537728/STEM/cabebf03ef314482b74aba42fdcc0294.png)
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5 . 已知函数
.
(1)当
时,求函数
的值域;
(2)已知
,函数
,若函数
在区间
上是增函数,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1c166c1c98ac4e38636a0ad526267c8.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b392ae979e54da7e26bbc2d967a72666.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1513d7c25e7a094f1d749a9d56af698b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d21b50b4e302c90cca3c8f8a46e95274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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名校
解题方法
6 . 方程
所有的根的和为
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573079977574400/1573079983104000/STEM/b16d759bb5b74e818c4c6229a072b954.png)
A.4 | B.5 | C.6 | D.7 |
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7 . 平面向量
满足
,
,
,则向量
与
夹角的余弦值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c69613bda5b1face9751a8c13ae757ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b44e7e2f5e580067764fb27ec1b17690.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71c6273295371c1cae7f8973b1f2c9e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b6b6a2e5220fdf9daa844ef9db7b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696bf63a3a726968a19b8927be5a2112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0928087301c0628fba2a9cd3af14f34d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 已知直线
与圆
交于两点
且
,则![](https://img.xkw.com/dksih/QBM/2016/10/20/1573083796652032/1573083802607616/STEM/fe8e0c55736644a8a11536143dfecad3.png)
![](https://img.xkw.com/dksih/QBM/2016/10/20/1573083796652032/1573083802607616/STEM/07a98eacaedb49fda795c62dc9203e5e.png)
![](https://img.xkw.com/dksih/QBM/2016/10/20/1573083796652032/1573083802607616/STEM/5955ec1ce4be47c18580d4a34c76f3a4.png)
![](https://img.xkw.com/dksih/QBM/2016/10/20/1573083796652032/1573083802607616/STEM/d89d5f9fe45c4469969f1b7c5d22e4ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34ab67ae20cbdd8a97ef001b8b0cc01.png)
![](https://img.xkw.com/dksih/QBM/2016/10/20/1573083796652032/1573083802607616/STEM/fe8e0c55736644a8a11536143dfecad3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171edf181cae82736192e440ada5609f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55ff3369a859d49dace2d8368852727b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171edf181cae82736192e440ada5609f.png)
A.-1 | B.0 | C.![]() | D.1 |
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名校
10 . 已知
.
(1)当
为何值时,
最小? 此时
与
的位置关系如何?
(2)当
为何值时,
与
的夹角最小? 此时
与
的位置关系如何?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f9542d6720027c8c1fa917522a9a637.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4164d30c2b7f144556d02e7333ef5368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
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