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0 $begingroup$ Is it possible to represent $e=2.71ldots$ and $pi=3.14ldots$ without using the infinity sign nor using infinitely-many numbers, and algebraically , like representing the golden ratio, which is $1:dfrac{sqrt{5}+1}{2}$ ? number-theory share | cite | improve this question edited Jan 4 at 23:50 Blue 49.1k 8 70 156 asked Jan 4 at 23:20 Math Lover Math Lover 160 10 $endgroup$