Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-02 21:20Z
\frac{1}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
279K
2H₂ + O₂ → 2H₂O
det| 6 2 ; 6 7 | = 30
284K
\lim_{β\to 0} \frac{\sin β}{β} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 11 4 ; 5 12 | = 112
247K