Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{7}{7} \sum_{i=1}^{n} i^{2}
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
CH₄ + 2O₂ → CO₂ + 2H₂O
121K
CaCO₃ → CaO + CO₂
det| 2 3 ; 6 3 | = -12
399K
det| 9 8 ; 1 10 | = 82
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
det| 10 5 ; 6 11 | = 80
97K
det| 8 9 ; 5 9 | = 27
338K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
346K