[微分] ln的基本觀念
像我知道
1 2 1
lnx=----- ln2x= ----- = -----
x 2x x
1 2
lnx^2=------*2X = ------
x^2 x
那嚜
ln(x^2)^2 = ??
ln(2x)^2 = ??
感謝回答^^
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