Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:37Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 8 9 ; 3 9 | = 45
det| 11 2 ; 5 12 | = 122
90K
E = mc²
det| 10 1 ; 6 11 | = 104
det| 7 4 ; 4 8 | = 40
94K
CH₄ + 2O₂ → CO₂ + 2H₂O
211K