Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:18Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 11 9 ; 0 12 | = 132
144K
det| 8 9 ; 3 9 | = 45
E = mc²
det| 7 4 ; 4 8 | = 40
394K
det| 10 1 ; 6 11 | = 104
det| 2 6 ; 5 3 | = -24
det| 8 7 ; 0 9 | = 72
det| 10 6 ; 3 11 | = 92