Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-05 14:22Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 2 ; 0 8 | = 56
∇²r = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
311K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
425K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
244K
det| 4 7 ; 7 5 | = -29
det| 9 9 ; 7 10 | = 27
\frac{3}{1} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0