Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
det| 2 6 ; 1 3 | = 0
289K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
CaCO₃ → CaO + CO₂
det| 2 7 ; 2 3 | = -8
316K
CH₄ + 2O₂ → CO₂ + 2H₂O
11K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
387K
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 8 9 ; 5 9 | = 27
67K
\oint_C \vec{F}\cdot d\vec{r} = 0
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
256K