设积分围线O是圆[tex=2.357x1.357]DDFhUZ/62p4StcnGM+NIUA==[/tex]求下列积分:[tex=6.643x2.714]wvNuAAYG7Vu/7O8AwcQ2qv/0lKLJslNH1skNkLkBWhfOnHKfzBKmFz6NKJm6Oy22[/tex]
举一反三
- 设积分围线O是圆[tex=2.357x1.357]DDFhUZ/62p4StcnGM+NIUA==[/tex]求下列积分:[tex=6.643x2.786]wvNuAAYG7Vu/7O8AwcQ2qgzPfRUG+CJRVwYeQ7unDrRUkgl1r2wfptypDdD5P3MN0dvW2FGXw5JpmQ7w0r8ojQ==[/tex]
- 设积分围线O是圆[tex=2.357x1.357]DDFhUZ/62p4StcnGM+NIUA==[/tex]求下列积分:[tex=5.0x2.857]wvNuAAYG7Vu/7O8AwcQ2qtzRHg2bgIEB+PUXLa3gIOwSdC+UjG3pHkNnjOunutSPnBItCklTWE6LfgjOySUS6xurbJqdgjtnRS4aN2Y+Oq4=[/tex]
- 设积分围线O是圆[tex=2.357x1.357]DDFhUZ/62p4StcnGM+NIUA==[/tex]求下列积分:[tex=4.857x2.643]G8Basw+pnuC4PEhmMHYw77/BkfIOqvGuy20BPnWSmv2XhXcYBWN/jwAiXFB0fA7F[/tex]
- 计算积分[tex=3.286x2.643]K/3TuwmIxky98uHV37cIgNP/mWpgAJq/AQtwriuRH9o=[/tex],其中积分路径[tex=0.714x1.0]YiLkHgl7MlxE+QjUplQUKA==[/tex]为(1)自原点到[tex=1.643x1.143]P6QQvIfLRKyJtMcuLBomGQ==[/tex]的直线段;(2)圆周[tex=2.357x1.357]I7kTRJCZ1hvVRJj3mcH70A==[/tex].
- 6个顶点11条边的所有非同构的连通的简单非平面图有[tex=2.143x2.429]iP+B62/T05A6ZTM0eeaWiQ==[/tex]个,其中有[tex=2.143x2.429]ndZSw3zT0QTOVLVdoUto1Q==[/tex]个含子图[tex=1.786x1.286]J+vVZa2YaMpc6mJBbqVvWw==[/tex],有[tex=2.143x2.429]lmhx48evnQMhi03NovPXig==[/tex]个含与[tex=1.214x1.214]kFXZ1uR8GjycbJx+Ts2kyQ==[/tex]同胚的子图。供选择的答案[tex=3.071x1.214]3KinXFh3SXhZ7nIe1y9KEV6aadxhhJWeEy6Dij1iObdMUZkY6ZA5J2dVVjPSuhEf[/tex]:(1) 1 ;(2) 2 ;(3) 3 ; (4) 4 ;(5) 5 ;(6) 6 ; (7) 7 ; (8) 8 。