=e^ lim ln(1+x^2) / lnx
=e^ lim (2x/(1+x^2) ) / (1/x)
=e^ lim (2x²/(1+x^2) )
=e^ lim (2/(1/x² +1) )
=e^2那個(gè)1／lnx是怎么變成分母的？1/lnx是怎么變成分母的它原本不是ln(1+x∧2)的指數(shù)嗎
lim(1+x^2)^(1/lnx) x趨近于正無(wú)窮
lim(1+x^2)^(1/lnx) x趨近于正無(wú)窮
數(shù)學(xué)人氣：226 ℃時(shí)間：2020-08-27 02:47:02
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