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Mathematics
OpenStudy (anonymous):

Question below

OpenStudy (anonymous):

Consider the sequence \[a_n=arctan(n)\]Given a value of \[\epsilon>0\]find an expression for N which will guarantee that whenever \[n>N, \left| arctan(n)-L \right|<epsilon\]

OpenStudy (anonymous):

I found L to be\[L=\lim_{n \rightarrow \infty}a_n=\Pi/2\]

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