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Results tagged with limits-and-convergence
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user 7092
Convergence of series, sequences and functions and different modes of convergence.
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If $a_1=1$ and $a_n=\sec (a_{n-1})$ then what does the proportion of positive terms approach...
$\DeclareMathOperator{\arcsec}{arcsec}$
A quick heuristic argument: we can assume that values of secant mod $\pi$ are equidistributed. Then using symmetry, consider the graph of secant over the $[0, \ …
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