1 . 函数
的导数是
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572853206958080/1572853212618752/STEM/de9d31e375264368abf1b4714bdf982a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2卷引用:2015-2016学年四川省雅安市天全中学高二下期中文科数学试卷
2 . 在复平面内,复数
对应的点位于
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435601920/STEM/94f0749c7aa74e88849f8162f4e16afc.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
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3 . 设
,且
,则![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435741184/STEM/187d31458c694160b71ee8736eae03b1.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435741184/STEM/2a0928de65834dabac568fd303672135.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435741184/STEM/643c659bb0d4451f9246a9ee7138a318.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435741184/STEM/187d31458c694160b71ee8736eae03b1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 若复数
满足
,则
等于
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435708416/STEM/2e68f0fb610148658aafa2425829bc34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e1faa93196b6717c4b7a34c26f70efb.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435708416/STEM/2e68f0fb610148658aafa2425829bc34.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 函数
的单调递增区间为
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435585536/STEM/d6c99061811c4cdbbac1d5460cdad871.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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6 . 已知复数
,则![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435724800/STEM/5f31827419484661a709c2a62c01fe3e.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435724800/STEM/4f83f4b0c57943229ac46bd1891eefa6.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572851430440960/1572851435724800/STEM/5f31827419484661a709c2a62c01fe3e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 在锐角
中,角
,
所对的边长分别为
,
,若
,则角
等于
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572845585432576/1572845590577152/STEM/4c827d5187934c658cbdaa42b9d8b203.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572845585432576/1572845590577152/STEM/3ca4f4d04d9843f99c6d635acc4a63a3.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572845585432576/1572845590577152/STEM/1933570ce2c44d0f8a0c1c5aa2528883.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572845585432576/1572845590577152/STEM/055cd527e11a4d4090e9c4f77312fa7a.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572845585432576/1572845590577152/STEM/83983e95390e43cea2cc6b7eecab5c92.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572845585432576/1572845590577152/STEM/eaadd7a9d469474ca16f13e3405f8e0d.png)
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572845585432576/1572845590577152/STEM/3ca4f4d04d9843f99c6d635acc4a63a3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3卷引用:2015-2016学年四川省雅安市天全中学高一下学期期中理科数学试卷
名校
8 . 已知三角形
中,角A,B,C的对边分别为
,若
,则
=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16aa9fa96aa008d1fd9ce8865119b5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbe89d0ce747d21036a5ba5415a88d78.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知
,且
∥
,则
等于
![](https://img.xkw.com/dksih/QBM/2016/6/30/1572845585432576/1572845590552576/STEM/f07b75377a814995ac0793544461a18c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696bf63a3a726968a19b8927be5a2112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05a342a4d902b387d9ffe6980a13bbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() | C.3 | D.![]() |
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10 . 已知等差数列5,
,
,…的前n项和为
,当
取最大值时,n=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac9b246f1fdf56a03d56342089b36aeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f65ae26aee2c8ba1918dfbd24c7c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
A.6 | B.7 | C.7或8 | D.6或7 |
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2卷引用:2015-2016学年四川省雅安市天全中学高一下学期期中理科数学试卷