Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:41Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 8 9 ; 3 9 | = 45
det| 12 3 ; 4 13 | = 144
90K
det| 5 6 ; 7 6 | = -12
438K
E = mc²
det| 7 6 ; 1 8 | = 50
29K
det| 10 1 ; 6 11 | = 104
det| 7 4 ; 4 8 | = 40
211K
det| 2 6 ; 5 3 | = -24
det| 10 6 ; 3 11 | = 92
3γ² + 3γ + 5 = 0