Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:39Z
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
320K
det| 8 9 ; 3 9 | = 45
det| 9 4 ; 1 10 | = 86
438K
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
394K
det| 10 7 ; 3 11 | = 89
94K
∑_{k=1}^{n} k = n(n+1)/2
390K