你的题应该是lim (1/n + n)^(5n+3)吧lim (1/n + n)^(5n+3)= lim e^( ln((1/n + n)^(5n+3)) )=lim e^( ln(1/n + n) * (5n+3) )当极限趋于正无穷时,ln(1/n + n)* (5n+3) 无穷大,即是无穷大趋于0的话,ln(1/n + n) * (5n...