[理工] [工數]-線積分與Greens定理的問題

[osunriceo (語)]

  →   →
∮F ‧dr =?
 c

where F = (y^2 - 7y)i  + (2xy + 2x)j

C(unit circle): x^2+y^2=1


我要怎麼判斷F on C in R?

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