Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:13Z
∑_{k=1}^{n} k = n(n+1)/2
det| 1 4 ; 0 2 | = 2
144K
det| 8 9 ; 3 9 | = 45
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
394K
det| 4 8 ; 3 5 | = -4
29K
det| 10 1 ; 6 11 | = 104
∑_{k=1}^{n} k = n(n+1)/2
211K
det| 5 6 ; 4 6 | = 6
390K
det| 1 2 ; 4 2 | = -6
69K
det| 7 4 ; 4 8 | = 40
144K