夹逼定理求极限limn[1/(n^2+π)+1/(n^2+2π)……+1/(n^2+nπ)]=1

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夹逼定理求极限limn[1/(n^2+π)+1/(n^2+2π)……+1/(n^2+nπ)]=1
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夹逼定理求极限limn[1/(n^2+π)+1/(n^2+2π)……+1/(n^2+nπ)]=1
夹逼定理求极限
limn[1/(n^2+π)+1/(n^2+2π)……+1/(n^2+nπ)]=1

夹逼定理求极限limn[1/(n^2+π)+1/(n^2+2π)……+1/(n^2+nπ)]=1
n*n/(n^2+π)不等式两边的极限都是1 所以原题得到证明.