| 极坐标的讲授 |
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| 引用本文： | 张晓强.极坐标的讲授[J].中国西部科技,2009,8(22):72-73. |
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| 作者姓名： | 张晓强 |
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| 作者单位： | 重庆理工大学数理学院,重庆,400050 |
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| 摘 要： | 本文分析了极坐标与直角坐标不同的思维方式，强调了极坐标中很重要的三个圆，对二重积分化为二次积分时上下限的确定作了详细的讲解。
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| 关 键 词： | 极坐标 射线旋转式 二重积分 |
The Tuition of the Polar Coordinates |
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| ZHANG Xiao-qiang.The Tuition of the Polar Coordinates[J].Science and Technology of West China,2009,8(22):72-73. |
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| Authors: | ZHANG Xiao-qiang |
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| Institution: | ZHANG Xiao-qiang (College of Mathematics and Physics,Chongqing University of Technology, Chongqing 400050) |
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| Abstract: | The text analyzed variant mode of thinkings of polar coordinates and rectangular coordinates and emphasized three very important circles in the polar coordinates and have done detailed explanation in the determination of upper and lower limits while Changing double integral into two integrals. |
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| Keywords: | Polar coordinates Ray rotating type Double integral |
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