21-22高一·湖南·课后作业
1 . 用计算器求值(结果精确到0.001):
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d4b701e1ecf96f4af88b02f51bd48e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daee23d28b64f9cbf374be86f0eeeda9.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c14c41431abe9ae7ea91973b5392b8c.png)
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21-22高二·湖南·课后作业
2 . 如图,在空间四边形
中,
,
,
分别是
,
,
的中点,化简下列各式:
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d76e25c4401ec86083a284a0704aa1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3854cbb7f175b28d8deefba89da167a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f6c2bdc666e80b53226f2419b2f1003.png)
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21-22高二·湖南·课后作业
3 . 在正方体
中,化简下列各式:
(1)
;
(2)
;
(3)
;
(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212fd2469cddc01a595732da549f81d6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67f5ee14fb0d79db64a846b10ccaf4b3.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef3cdf5b8bb4462e1445e79b25ccc67.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947f0f29c99069a498f855b0f886262.png)
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21-22高二·湖南·课后作业
4 . 已知平行六面体
,化简下列各式:
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca379d60c10cbcadedf9ee8bfe38d702.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc80822a0d97609eeb1aded41b623ba0.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17808aa4b482099cfa1bfcfb3ed0039.png)
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21-22高一·湖南·课后作业
解题方法
5 . 化简:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b7118335658f57d3ee311c7877d1ef.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ba9dc186e211be6e77a3a884721900.png)
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21-22高一·湖南·课后作业
6 . 化简:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36516067fcb569239443c0b4f96ede21.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d956eac5c66a7cfa52fa438eab37cd49.png)
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21-22高一·湖南·课后作业
解题方法
7 . 化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/428370b1b4cd1916722f8b6ca86c042e.png)
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21-22高一·湖南·课后作业
8 . 化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9390f8e698b7dca222bab1b9ee2bcac8.png)
您最近一年使用:0次
21-22高一·湖南·课后作业
9 . 化简下列各式:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d6c7f83b3f57920ff483250773a6e2.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66e71b8330c53a4e14617c87dc1b9d13.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d077ba15e308031fc4b8e7318f47651.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef3d4f1ed79217762624500a91bf27dc.png)
您最近一年使用:0次
2022-02-22更新
|
1297次组卷
|
3卷引用:3.2 复数的四则运算
21-22高一·湖南·课后作业
10 . 化简:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7574863990f036f6f15fad58fb462b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28eafa409c74a709b79dbe04842a01ac.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db39bac577f23346dedc03318af56e58.png)
您最近一年使用:0次
2022-02-22更新
|
993次组卷
|
6卷引用:1.3 向量的数乘
(已下线)1.3 向量的数乘(已下线)专题02 平面向量的运算-2021-2022学年高一《新题速递·数学》(人教A版2019)(已下线)9.2.2 向量的数乘-【题型分类归纳】2022-2023学年高一数学同步讲与练(苏教版2019必修第二册)(已下线)6.3.2&6.3.3&6.3.4 平面向量的正交分解及坐标表示、平面向量加减法运算的坐标表示、平面向量的数乘运算及坐标表示(精讲)(1)-【题型分类归纳】2022-2023学年高一数学同步讲与练(人教A版2019必修第二册)湘教版(2019)必修第二册课本习题1.3向量的数乘(已下线)第02讲 平面向量的运算-《知识解读·题型专练》(人教A版2019必修第二册)