Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 02:04Z
∇²t = 0
7r² + 4r + 0 = 0
∇²β = 0
∑_{k=1}^{n} k = n(n+1)/2
372K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
430K
CH₄ + 2O₂ → CO₂ + 2H₂O
130K
8r² + 8r + 0 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
336K
det| 4 1 ; 3 5 | = 17
det| 4 5 ; 5 5 | = -5