Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:21Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 11 3 ; 6 12 | = 114
358K
det| 3 9 ; 1 4 | = 3
121K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
316K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
97K
det| 6 4 ; 0 7 | = 42
346K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
256K