Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:39Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 9 ; 1 8 | = 47
320K
det| 9 5 ; 1 10 | = 85
144K
det| 8 9 ; 3 9 | = 45
det| 7 4 ; 4 8 | = 40
438K
E = mc²
det| 2 7 ; 7 3 | = -43
394K
det| 4 6 ; 4 5 | = -4
29K
∑_{k=1}^{n} k = n(n+1)/2
211K