Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-r²) dr = √π / 2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
iħ ∂ψ/∂t = Ĥψ
\frac{5}{6} \sum_{i=1}^{n} i^{2}
121K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
387K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
144K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
67K
∑_{k=1}^{n} k = n(n+1)/2
97K
det| 7 4 ; 4 8 | = 40
338K
CH₄ + 2O₂ → CO₂ + 2H₂O
256K
\lim_{y\to 0} \frac{\sin y}{y} = 1
348K