Ҳ¿ÉÒѷ½³̃É߅³ËÒÔ\((x-2)\), µãº
\(x^6-64 = 0\);
\(x = 2(cos(2k\pi/6)+isin(2k\pi/6))\), \(k = 1,2,3,4,5\)
Ìeµģ¬\(k = 3\) •r£¬µÃ \(x = -2\);
עÒ⣺\(k =0\)Œ¦‘ªÓÚ \(x = 2\)Êǂ€Ôö¸ù£¬‘ª³ýµô¡£
\(x^6-64 = 0\);
\(x = 2(cos(2k\pi/6)+isin(2k\pi/6))\), \(k = 1,2,3,4,5\)
Ìeµģ¬\(k = 3\) •r£¬µÃ \(x = -2\);
עÒ⣺\(k =0\)Œ¦‘ªÓÚ \(x = 2\)Êǂ€Ôö¸ù£¬‘ª³ýµô¡£
���༭ʱ��: 2021-05-30 20:31:52

