Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
det| 2 6 ; 1 3 | = 0
468K
2H₂ + O₂ → 2H₂O
\lim_{β\to 0} \frac{\sin β}{β} = 1
289K
det| 4 1 ; 2 5 | = 18
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
iħ ∂ψ/∂t = Ĥψ
\lim_{t\to 0} \frac{\sin t}{t} = 1
121K
CaCO₃ → CaO + CO₂
det| 3 4 ; 6 4 | = -12
387K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
det| 9 7 ; 3 10 | = 69
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K