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| 选择合适的变量代换计算二重积分 | |
| 引用本文： | 王友国. 选择合适的变量代换计算二重积分[J]. 高等数学研究, 2011, 0(4): 79-81 |
| 作者姓名： | 王友国 |
| 作者单位： | 南京邮电大学理学院,江苏南京210046 |
| 基金项目： | 南京邮电大学教学改革项目（JG00709JX46I4700710X17）. |
| 摘 要： | 借助实例说明如何通过选择合适的变量代换同时简化二重积分的被积函数和积分区域,或只是简化其中之一,以达到简化二重积分计算的目的. |
| 关 键 词： | 变量代换 二重积分 被积函数 积分区域 |
Calculating Double Integral by Selecting the Appropriate Variable Substitution |
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| WANG You-guo. Calculating Double Integral by Selecting the Appropriate Variable Substitution[J]. Studies In College Mathematics, 2011, 0(4): 79-81 | |
| Authors: | WANG You-guo |
| Affiliation: | WANG You-guo (School of Science, Nanjing University of Posts and Telecommunications, Nanjing 210046, PRC ) |
| Abstract: | In order to calculate easily the double integral, The paper illustrates how to select the appropriate variable substitution to simplify simultaneously the integrand and integral region, or to simplify one of the integrand and integral region. |
| Keywords: | variable substitution double integral integrand integral region |
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