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xy2在x2+y2<=4的定义域内的二重积分为多
- 2025-01-23 x^2+xy+y^2的二重积分
- 2025-01-23 x2+y2≤x+y+1 求x+y的二重积分
- 2025-01-23 x2+y2的二重积分,其中d
- 2025-01-23 x2+y2≤1,xy的二重积分
- 2025-01-23 xy/x^2+y^2的二重积分
- 2025-01-23 x^2+y^2<=4,求二重积分xdxdy
- 2025-01-23 x^2y+xy^2二重积分
- 2025-01-23 x^2+y^2的二重积分,|x|≦1
- 2025-01-23 xy2二重积分 x2+y2小于等于4
- 2025-01-23 |xy-1|的二重积分
- 2025-01-23 x^2+xy+y^2的二重积分
- 2025-01-23 x2+y2≤x+y+1 求x+y的二重积分
- 2025-01-23 x2+y2的二重积分,其中d
- 2025-01-23 x2+y2≤1,xy的二重积分
- 2025-01-23 xy/x^2+y^2的二重积分
- 2025-01-23 x^2+y^2<=4,求二重积分xdxdy
- 2025-01-23 x^2y+xy^2二重积分
- 2025-01-23 x^2+y^2的二重积分,|x|≦1
- 2025-01-23 xy2二重积分 x2+y2小于等于4
- 2025-01-23 |xy-1|的二重积分
- 2025-01-23 x^2+xy+y^2的二重积分
- 2025-01-23 x2+y2≤x+y+1 求x+y的二重积分
- 2025-01-23 x2+y2的二重积分,其中d
- 2025-01-23 x2+y2≤1,xy的二重积分
- 2025-01-23 xy/x^2+y^2的二重积分
- 2025-01-23 x^2+y^2<=4,求二重积分xdxdy
- 2025-01-23 x^2y+xy^2二重积分
- 2025-01-23 x^2+y^2的二重积分,|x|≦1
- 2025-01-23 xy2二重积分 x2+y2小于等于4
- 2025-01-23 |xy-1|的二重积分