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hank612

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20Â¥: Originally posted by iάÊý at 2016-09-07 22:35:26
ÎÒûÓд𰸣¬²»¹ýÂ¥ÉÏÒѾ­ÓдóÉñ@whjwd¸ø³öÁ˴𰸣¬¿´ÕâÀïhttp://arxiv.org/pdf/1407.6871v1.pdf£¬¶øÇÒ@hank612´óÉñÒ²¸ø³öÁËÒ»¸ö¹À¼Æ£¬²»¹ýÎÒû¿´¶®¡£¡£»¹ÓÐ2015ÄêÈ«¹ú´óѧÉúÊýѧ¾ºÈü£¨ÊýѧÀࣩ¾öÈüÀïÒ²¸ø³öÁËÒ»¸ö ...

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We_must_know. We_will_know.
21Â¥2016-09-08 03:28:01
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hylpy

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@whjwd¸ø³öÁË´ð°¸ÀÓÐÒ»¸öСµÄÒɵ㣬ÈçÏÂ:
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22Â¥2016-09-08 09:52:56
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sy1133

гæ (ÕýʽдÊÖ)

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22Â¥: Originally posted by hylpy at 2016-09-08 09:52:56
@whjwd¸ø³öÁË´ð°¸ÀÓÐÒ»¸öСµÄÒɵ㣬ÈçÏÂ:
"Because \sin x\leq 1; \sin y\leq 1 and x\neq y, so we obtain
     \left ( x-y \right )^2> \left ( y\sin x-x\sin y \right )^2\geq 2xy\left ( x-y \r ...

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23Â¥2016-09-08 12:12:27
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maojun1998

Òø³æ (ÕýʽдÊÖ)

wirm¨¹ssenwissen.wirwerdeneswissen.
24Â¥2016-09-08 12:51:15
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maojun1998

Òø³æ (ÕýʽдÊÖ)

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24Â¥: Originally posted by maojun1998 at 2016-09-08 12:51:15
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wirm¨¹ssenwissen.wirwerdeneswissen.
25Â¥2016-09-08 13:08:37
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iάÊý

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
21Â¥: Originally posted by hank612 at 2016-09-08 03:28:01
Ç°ÃæÐ´µÄµßÈýµ¹ËÄ,Âß¼­»ìÂÒ. ÏÖÔÚÖØÐ´Ò»ÏÂ,Ï£ÍûÄܹ»±íÊöÇå³þ.

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26Â¥2016-09-08 13:16:24
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iάÊý

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
22Â¥: Originally posted by hylpy at 2016-09-08 09:52:56
@whjwd¸ø³öÁË´ð°¸ÀÓÐÒ»¸öСµÄÒɵ㣬ÈçÏÂ:
"Because \sin x\leq 1; \sin y\leq 1 and x\neq y, so we obtain
     \left ( x-y \right )^2> \left ( y\sin x-x\sin y \right )^2\geq 2xy\left ( x-y \r ...

ÄǸö²»ÊÇwhjwd¸øµÄ´ð°¸¡£¡£¡£Äã˵µÄÕâ¸öÊÇ@yrgdy¸øµÄ´ð°¸£¬ËûµÄ×ö·¨ÊÇ´íÎóµÄ¡£
27Â¥2016-09-08 13:18:19
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iάÊý

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
24Â¥: Originally posted by maojun1998 at 2016-09-08 12:51:15
ÓÿÂÎ÷ÖÐÖµ¶¨Àí¡­

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28Â¥2016-09-08 13:19:38
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iάÊý

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
25Â¥: Originally posted by maojun1998 at 2016-09-08 13:08:37
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29Â¥2016-09-08 13:20:45
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