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微積分的數(shù)值計算方法數(shù)值微分-展示頁

2024-09-12 10:54本頁面
　　

【正文】 ()(1202102210120120202102 xxxxxxxxfxxxxxxxxfxxxxxxxxfxL???????????????))(()()())(()()())(()()()(1202102210120120202102 xxxxxxxxfxxxxxxxxfxxxxxxxxfxL????????????????????????20)3(2 )(!3)()(kjjjkk xxfxE ?，則為等距節(jié)點，即若 1202010 , xxxxhxxx ????22212020 2223)(hhfhhfhhfxL ????????))((!3 )()( 2020)3(02 xxxxfxE ??? ?)43(21 210 fffh ????22212020 22)( hhfhhhfhhfxL ??????? )(2120 ffh ???22212022 2322)( hhfhhfhhfxL ????? )34(21210 fffh ???)(3 )3(2?fh?))((!3 )()( 2101)3(12 xxxxfxE ??? ? )(6)3(2?fh??))((!3 )()( 1202)3(22 xxxxfxE ??? ? )(3)3(2?fh?0 1 21 ( 3 4 )2 f f fh? ? ? ?0212 ()ffh? ? ?0 1 21 ( 4 3 )2 f f fh? ?
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