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9Â¥: Originally posted by xuyx_78 at 2012-07-07 15:43:49
µ±È»ÁË!¾ÙÒ»¸ö¼òµ¥µÄÀý×Ó:$\lim_{x\rightarrow\infty}\frac{\sin x}{x}=0$,µ«Èô½«sinx Ö±½Ó»»³ÉÆäµÈ¼ÛÎÞÇîСÁ¿x,Ôò$\lim_{x\rightarrow\infty}\frac{\sin x}{x}=\lim_{x\rightarrow\infty}\frac{ x}{x}=1$,ÕâÏÔÈ»ÊÇ ...

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2Â¥: Originally posted by onion113 at 2012-07-06 16:45:11
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3Â¥: Originally posted by xuyx_78 at 2012-07-06 18:10:12
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4Â¥: Originally posted by onion113 at 2012-07-07 10:15:09
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5Â¥: Originally posted by xuyx_78 at 2012-07-07 15:29:19
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xuyx_78

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by xuyx_78 at 2012-07-07 15:29:19
µ±È»ÁË!¾ÙÒ»¸ö¼òµ¥µÄÀý×Ó:\mathrm{lim}\limit{x\rightarrow\infinity}=0,µ«Èç¹ûÓý«sin xÖ±½Ó´ú»»Îªx,Ôò½ø:\mathrm{lim}\limit{x\rightarrow\infinity}\frac{\sin x}{x}=\mathrm{lim}\limit{x\rightarrow\infinity ...

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onion113: ½ð±Ò+2, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-07-08 09:17:13
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4Â¥: Originally posted by onion113 at 2012-07-07 10:15:09
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4Â¥: Originally posted by onion113 at 2012-07-07 10:15:09
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µ±È»ÁË!¾ÙÒ»¸ö¼òµ¥µÄÀý×Ó:$\lim_{x\rightarrow\infty}\frac{\sin x}{x}=0$,µ«Èô½«sinx Ö±½Ó»»³ÉÆäµÈ¼ÛÎÞÇîСÁ¿x,Ôò$\lim_{x\rightarrow\infty}\frac{\sin x}{x}=\lim_{x\rightarrow\infty}\frac{ x}{x}=1$,ÕâÏÔÈ»ÊÇ´íÎóµÄ.
9Â¥2012-07-07 15:43:49
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