ε-N定义证明 lim(n→∞)(3n^2+n)/(2n^2-1)=3/2,
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ε-N定义证明 lim(n→∞)(3n^2+n)/(2n^2-1)=3/2,
![ε-N定义证明 lim(n→∞)(3n^2+n)/(2n^2-1)=3/2,](/uploads/image/z/15632228-20-8.jpg?t=%CE%B5-N%E5%AE%9A%E4%B9%89%E8%AF%81%E6%98%8E+lim%28n%E2%86%92%E2%88%9E%29%283n%5E2%2Bn%29%2F%282n%5E2-1%29%3D3%2F2%2C)
|(3n^2+n)/(2n^2-1)-3/2|=|(2n+3)/2(2n^2-1)|
定义证明数列极限Lim (n^2/3 sin n!)/(n+1)^2=0n→∞希望有详细的过程.必须用定义证明哦~~
用极限定义证明题lim[n→∞](2n-1)/(3n+2)=2/3
根据数列极限的定义证明:lim(n→∞)3n+1/2n+1=3/2
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