Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
\frac{6}{1} \sum_{i=1}^{n} i^{2}
468K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 3 4 ; 6 4 | = -12
177K
iħ ∂ψ/∂t = Ĥψ
det| 12 7 ; 7 13 | = 107
358K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
121K
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
316K
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
det| 7 4 ; 5 8 | = 36
67K
det| 9 4 ; 1 10 | = 86
97K
\lim_{y\to 0} \frac{\sin y}{y} = 1
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K
∑_{k=1}^{n} k = n(n+1)/2
348K