[理工] [複變]-連乘積一題
※ [本文轉錄自 Math 看板]
作者: a88241050 (再回頭已是百殘身) 看板: Math
標題: [微積] 連乘積一題
時間: Thu Feb 11 18:15:27 2010
剛剛在看微積分講義
裡面有寫到
sin√x ∞ x
------- = π (1- ------- )
√x n=1 2 2
n π
請問這怎麼證阿?
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