• 2022-06-15
    计算下列曲线积分:[tex=8.143x3.786]8LLcY3Ui666htEDzNh5FzUP5/HvLnDyMDRMxvNVaAFMUZUfAegv1tZNwbde7W/N8[/tex],[tex=1.5x1.357]yfrzxbjd3i8zzFcNCokaiw==[/tex]是曲线[tex=10.071x3.357]7EJHVCtO2IWq3KpdB+jQsv6FwiTm8kMJkqqPTKC4ZLAqWxfnHVb/DQwvOZpRVsAxJVv6DWDYLpWVJ6AOEQTss7QvdTLeRCdB1FGCMtGYRGc=[/tex], 其正向是从原点 [tex=2.071x1.357]/B4OpizC+GWNmgu3h9VMGQ==[/tex]看去逆时针方向.
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