解题方法
1 . 已知函数
的部分图象如图所示,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b295b058006153db4f357b25bd1008.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/0b005e78-d890-4bd0-bc91-43418d62eacf.png?resizew=171)
您最近一年使用:0次
2 . 在
的展开式中,
的系数是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9052cc484a19a6df90481c5b04ff33b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e06f5fe6e701f1bceaaca31071b564b.png)
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3 . 有下列命题:
①抛物线
的准线方程为
;
②已知直线过两点
,
,则此直线的斜率是
;
③若方程
表示双曲线,则实数
的取值范围是
.
其中正确命题的序号为________ (把正确的答案都填上).
①抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db63cef6d8bbb08137d71c6f7b6e741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b650820d7bed48ed67a2869ad8c65ff1.png)
②已知直线过两点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8a0cc6504aa4c3a38006f5394b4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aedad6bb70631b944c69f8f0b02b35d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
③若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc5494f7d24f95a721555b85c84e8a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127aacea765b09f5110b3176493f0dd2.png)
其中正确命题的序号为
您最近一年使用:0次
4 . 函数
,
的最小正周期是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ac3ec7e94185ea9e4e3cb202a08257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
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名校
解题方法
5 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b0183d24132d48bb273c5cb48c2165.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d79bfc5ea57cd00355d4ee1c536f53a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b0183d24132d48bb273c5cb48c2165.png)
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6 . 已知
是虚数单位,则
=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b9ac5205d0bcc9cf2f254be2b270984.png)
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名校
解题方法
7 . 已知等差数列
,
的前
项和分别为
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefc6b7d1e7c265f265cde5b13687ab6.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b800378f46136d3886d703d22847e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefc6b7d1e7c265f265cde5b13687ab6.png)
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8 . 设函数
,给出下列结论:①
的最小正周期为
;②
在区间
内单调递增;③函数
的对称轴方程为
;④将函数
的图象向左平移
个单位长度,可得到函数
的图象.其中所有正确结论的序号是___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24be7f36953e88cd5985a794f693836a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2de0480722189def25c521bf808e0054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/905910042906b575a829ae19747144ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5881eb05d2adcae4fcb05e4e18817b5a.png)
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名校
9 . 已知单位向量
与
的夹角为
,则向量
与
的夹角为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0411792b587ddd3e04440392f011c224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b95d660852c5226ff65a21cfb36b8b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e5caab7e4f2c696139a078175bbae7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2fabe2270671254c6239c447f0e758d.png)
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解题方法
10 . 在棱长为1的正方体
中,
为线段
的中点,则点
到直线
的距离______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f1158eaa2e338f564eb18de5bef1d25.png)
您最近一年使用:0次
2023-08-14更新
|
219次组卷
|
3卷引用:天津市宁河区2023-2024学年高二上学期期末考试数学试题
天津市宁河区2023-2024学年高二上学期期末考试数学试题福建省宁德市寿宁县第一中学2022-2023学年高二下学期第二阶段考试(5月)数学试题(已下线)第13讲 8.6.2直线与平面垂直的性质定理 (第2课时)-【帮课堂】(人教A版2019必修第二册)