Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:22Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
121K
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
det| 9 8 ; 1 10 | = 82
\frac{6}{1} \sum_{i=1}^{n} i^{2}
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
∑_{k=1}^{n} k = n(n+1)/2
67K
det| 9 7 ; 1 10 | = 83
338K
det| 10 9 ; 7 11 | = 47
276K