How do you get S_n=S_{n-1}(1-1/n+1/n*n)?
回複:Let me try
所有跟帖:
• 回複:回複:Let me try -innercool- ♀ (593 bytes) () 01/15/2010 postreply 08:33:55
• 回複:回複:回複:Let me try -藍糊塗- ♂ (0 bytes) () 01/15/2010 postreply 08:39:07
• 回複:回複:回複:Let me try -藍糊塗- ♂ (5 bytes) () 01/15/2010 postreply 08:41:14
• 回複:回複:回複:Let me try -jinjing- ♀ (73 bytes) () 01/15/2010 postreply 11:39:57
• master jinjing不得了。數學頂瓜瓜,提琴也會拉:) -戲雨飛鷹- ♀ (0 bytes) () 01/15/2010 postreply 18:42:08