Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:08Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
det| 3 7 ; 3 4 | = -9
177K
iħ ∂ψ/∂t = Ĥψ
det| 3 9 ; 1 4 | = 3
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
Fe₂O₃ + 3CO → 2Fe + 3CO₂
387K
∂ω/∂t = 2ω
\lim_{t\to 0} \frac{\sin t}{t} = 1
67K
det| 6 8 ; 1 7 | = 34
97K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
338K
∑_{k=1}^{n} k = n(n+1)/2
276K
\lim_{β\to 0} \frac{\sin β}{β} = 1
346K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
256K