
[微積] 非標準不定型的極限

如上圖所示,我先將0代入,發現是「無限大-無限大」的非標準不定型
所以我想說把他通分,化成0/0的標準不定型再用羅畢達,可是連續羅了幾次後還是沒有消除,依舊是0/0
答案是1/3
想請問大家怎麼化簡的 謝謝!
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