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Ëù¸úÌû: ƽÕý ä“Çò†–î}   2021-05-08 17:32:26  


×÷Õß: ÈüÀ¥   ËƺõÓëÇ°¼¸ÌìÄÇÌâÒ»Ñù¡£ 2021-05-09 00:10:53  [µã»÷:1542]
http://duping.net/XHC/show.php?bbs=11&post=1442517

ÉèÈýÇò°ë¾¶·Ö±ðΪ\(r_1, r_2, r_3\).

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\(a^2=4r_1r_2 , b^2=4r_2r_3, c^2=4r_3 r_1\).

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\(r_3 = \frac{bc}{2a};\)
\(r_1 = \frac{ac}{2b};\)
\(r_2 = \frac{ab}{2c}\)
���༭ʱ��: 2021-05-09 00:15:19

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