[–] lifthrasiir 13y ago ↗ Metamath is marvelous. Its proof explorer [1] has some 18,000 theorems (and counting) that are ultimately derived (and proved) from a small set of axioms [2]. Just looking at the list of these theorems makes me dizzy.[1] http://us.metamath.org/mpegif/mmtheorems.html [2] http://us.metamath.org/mpegif/mmset.html#axioms
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[ 3.5 ms ] story [ 9.6 ms ] thread[1] http://us.metamath.org/mpegif/mmtheorems.html [2] http://us.metamath.org/mpegif/mmset.html#axioms