Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-23 01:42Z
1r² + 6r + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{2}{9} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
273K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
315K
F = ma
\frac{11}{5} \sum_{i=1}^{n} i^{2}
212K
det| 3 9 ; 1 4 | = 3
433K
det| 9 1 ; 4 10 | = 86
191K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
364K