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[quote="KiKi_PaPa"][SIZE=3][FONT=Calibri,sans-serif]Prove that [img]http://www.yll.url.tw/richedit/upload/2kb42b99a7f6.jpg[/img] [/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif][/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif] If L is any closed rectifiable Jordan curve whose interior contains the point where we choose the plus sign if L is traversed in the positive direction and the minus sign if L is traversed in the negative direction [/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif][/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif]我是看不太董他下面的解釋 好心人是幫幫我吧 ˙ˇ˙[/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif][/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif]謝謝大家囉 ~~~[/FONT] [/SIZE][/quote]
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[quote="KiKi_PaPa"][SIZE=3][FONT=Calibri,sans-serif]Prove that [img]http://www.yll.url.tw/richedit/upload/2kb42b99a7f6.jpg[/img] [/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif][/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif] If L is any closed rectifiable Jordan curve whose interior contains the point where we choose the plus sign if L is traversed in the positive direction and the minus sign if L is traversed in the negative direction [/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif][/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif]我是看不太董他下面的解釋 好心人是幫幫我吧 ˙ˇ˙[/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif][/FONT][/SIZE] [SIZE=3][FONT=Calibri,sans-serif]謝謝大家囉 ~~~[/FONT] [/SIZE][/quote]