lim(1+x^2)^(1⼀lnx) x趋近于正无穷

2025-01-19 03:15:57
推荐回答(1个)
回答1:

=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