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  • f(xn) Ϊº¯Êý f(x) ÔÚ xn ´¦µÄº¯ÊýÖµ
  • f'(xn) Ϊº¯Êý f(x) ÔÚ xn ´¦µÄµ¼ÊýÖµ
  • f”(xn) Ϊº¯Êý f(x) ÔÚ xn ´¦µÄ¶þ½×µ¼ÊýÖµ

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    • ʹÓÃÅ£¶ÙÈý´Îµü´ú¹«Ê½ÅÌËã xn+1
  3. ·µ»Ø xn+1 ×÷Ϊº¯Êý f(x) µÄ ?µÄÔ¤¼ÆÖµ

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