Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
det| 9 7 ; 1 10 | = 83
46K
det| 7 2 ; 7 8 | = 42
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
iħ ∂ψ/∂t = Ĥψ
det| 2 6 ; 2 3 | = -6
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
det| 9 8 ; 1 10 | = 82
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
\oint_C \vec{F}\cdot d\vec{r} = 0
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
338K
∑_{k=1}^{n} k = n(n+1)/2
276K
∫₀^∞ e^(-x²) dx = √π / 2
346K