Éèֱ½Ç×ø±êϵ£¬AΪԭµ㣬ABΪx-ÖᣬAD Ϊy-ÖᣬÔÙÉèÕý·½Ðα߳¤ΪS£¬Pµã×ø±êΪ (x,y). ÔòÓз½³Ì×é
x^2 + y^2 = 13
x^2 + £¨ S- y£©^2 = 45
£¨ S- x£©^2 + y^2 = 29
x= 3£¬ y=2£¬S= 8¡£ Õý·½ÐÎÃæ»ý Ϊ64¡£
x^2 + y^2 = 13
x^2 + £¨ S- y£©^2 = 45
£¨ S- x£©^2 + y^2 = 29
x= 3£¬ y=2£¬S= 8¡£ Õý·½ÐÎÃæ»ý Ϊ64¡£
���༭ʱ��: 2023-05-15 14:03:35


