解ï¼âµlim(x->+â)[ln(x+â(1+x^2))/x]
=lim(x->+â)[1/â(1+x^2)] (â/âåæéï¼åºç¨ç½æ¯è¾¾æ³å)
=0
â´lim(x->+â)[(x+â(1+x^2))^(1/x)]
=lim(x->+â){e^[ln(x+â(1+x^2))/x]}
=e^{lim(x->+â)[ln(x+â(1+x^2))/x]}
=e^0
=1ã
温馨提示:答案为网友推荐,仅供参考