Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:22Z
4y² + 8y + 1 = 0
\frac{5}{4} \sum_{i=1}^{n} i^{2}
46K
det| 4 5 ; 1 5 | = 15
468K
2H₂ + O₂ → 2H₂O
\frac{10}{5} \sum_{i=1}^{n} i^{2}
289K
CH₄ + 2O₂ → CO₂ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
339K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 9 4 ; 1 10 | = 86
121K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
316K
det| 1 7 ; 2 2 | = -12
11K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K