Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
det| 3 4 ; 6 4 | = -12
46K
det| 8 4 ; 3 9 | = 60
468K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
iħ ∂ψ/∂t = Ĥψ
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
358K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
316K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
338K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K