Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:48Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
320K
det| 8 9 ; 3 9 | = 45
det| 2 7 ; 7 3 | = -43
90K
∑_{k=1}^{n} k = n(n+1)/2
438K
E = mc²
det| 12 3 ; 4 13 | = 144
394K
det| 11 4 ; 5 12 | = 112
29K
det| 10 1 ; 6 11 | = 104