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P.. earned this badge 3 times
may 5 at 4:49
Intervals that are free of primes
mar 19 at 0:41
Why is $f:\mathbb{R} \to S^1, f(t)=(2\pi \cos(t), 2\pi \sin(t))$ not closed?
jan 8 at 16:29
The value of $(2^n+3^n+4^n)^{1/n}$ as $n \rightarrow \infty?$

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