2024高一下·江苏·专题练习
1 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3cb32c890f503ef890ada0e6878914d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88767e6cb23a83bd3def25c2bc896521.png)
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2024高一下·全国·专题练习
2 . 计算
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d87737ad6bf95e3bd2a5bcbde8e353.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4488cb5d9095a83117a0b0765bdbba3.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c93b992932f0f79bffe3ec2174d69f9.png)
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3 . 求下列各式的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08f7befc8600a844ed750b40a43e8a4a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de42f9b2c239736e0f9d65fae79de786.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cd15f53d0ea23b53e517fb7423dc793.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c3f1d44369562ae36818e452c4548a.png)
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2024高一下·江苏·专题练习
4 . 计算
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e54cc2433f317f3338e220fba138e02b.png)
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2024高一下·江苏·专题练习
5 . 把下列复数的三角形式化为代数形式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6808d749830e6c5b049cfeecfaf10464.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee5a5653ff7614c738a49138b528f8aa.png)
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2024高一·江苏·专题练习
6 . 化简:
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3984fbb7b6ae64b0799e74277acaa5e3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fecbc2a0763419470fca307bf14d9a8.png)
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2024高一·江苏·专题练习
7 . (1)计算:
①
;
②
;
③
.
(2)设向量
,求
.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c76c1e1b775839691e627531c0fd93.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ea634cb1a493823a1dd8504c79c4483.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560f147abc067c22b8621b1f0000935c.png)
(2)设向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa891fbfdcae202e785045650cc53bbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec9be7bfd030c51afc431c0b91d3e30c.png)
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8 . 把下列复数的三角形式化为代数形式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09fae122329f3f35c43494b5eb39f559.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6b703f5f64573eaba5d563c52074440.png)
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2024高一下·江苏·专题练习
9 . 化简下列各式:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f0265cffab0060252aac73d6abb9021.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d5a764c5866f81b4fe3ab3a15539802.png)
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2024高一下·江苏·专题练习
解题方法
10 . (1)计算:
;
(2)设
,
(
,
),且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b4e26d1533fbfe5552d78ba30e902ca.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/809611fd121b81127a63e28464d6cb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebfbdeedb9dbc6dfebbd6567c6b35e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f370a1d4dd341e5ab1774a66c66c1204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c828c357ce5a38557ee028d3288e6de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e4e2b866b0043a32fc78326553841d3.png)
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