Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{6}{1} \sum_{i=1}^{n} i^{2}
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
\lim_{α\to 0} \frac{\sin α}{α} = 1
144K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
338K
det| 4 3 ; 6 5 | = 2
276K
\oint_C \vec{F}\cdot d\vec{r} = 0
346K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
348K