lim x趋向于无穷 (2^n+1+3^n+1)/(2^n+3^n)=
高数 lim n趋向无穷 lim(3^(1/n)-1)ln(2+2^n)
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1、lim((4^n-3^(n+1)))除以((2^(2n+1))+3^n) 当n 趋向于无穷 求极限
lim{根号(n^2+1)+根号n}/{四次根号(n^3+n^2)-n}在x趋向无穷极限是多少?详细过程
已知lim,n趋向无穷,[2n-根号下(4n^2+kn+3)]=1
高数求极限lim(1+2^n+3^n)^1/n n趋近于无穷