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hank612

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÉèD²»ÊÇÆ½·½Êý' ¿¼ÂÇPell equation µÄ½â'
È¡, Ôò µÄÕûÊý²¿·ÖÇ¡ºÃΪ

[ ·¢×ÔÊÖ»ú°æ https://muchong.com/3g ]
We_must_know. We_will_know.
2Â¥2015-06-07 04:04:47
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Edstrayer

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ÒýÓûØÌû:
2Â¥: Originally posted by hank612 at 2015-06-07 04:04:47
ÉèD²»ÊÇÆ½·½Êý' ¿¼ÂÇPell equation x^2-Dy^2=1µÄ½â'
È¡p_k^2-Dq_k^2=-1, Ôò p_kq_k\sqrt{D}µÄÕûÊý²¿·ÖÇ¡ºÃΪp_k^2
...

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3Â¥2015-06-07 09:50:01
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hank612

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
3Â¥: Originally posted by Edstrayer at 2015-06-07 09:50:01
¿ÉÊǵ±D\equiv 3(mod4)ʱ£¬Pell·½³Ì
x^2-Dy^2=-1
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https://mathworld.wolfram.com/PellEquation.html
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