[考古] 94中正
Find the Jordan curve C that maximizes the line integral
and the corresponding maximum .
2 2
3 -x -y 3
∮ ( y + e ) dx + ( e - x + 6xy ) dy
c
by Greens theorem
2 2
= ∫ ∫ (-3x + 6y) - (3y ) dx dy
R
再來就不知道怎麼下手了
請教一下 謝謝!
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