Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:20Z
4y² + 8y + 1 = 0
det| 10 1 ; 1 11 | = 109
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
det| 2 3 ; 6 3 | = -12
177K
iħ ∂ψ/∂t = Ĥψ
det| 11 8 ; 6 12 | = 84
358K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
CH₄ + 2O₂ → CO₂ + 2H₂O
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
∂ω/∂t = 2ω
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
CH₄ + 2O₂ → CO₂ + 2H₂O
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
338K
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 8 4 ; 7 9 | = 44
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K