Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
det| 3 5 ; 4 4 | = -8
468K
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
289K
det| 9 8 ; 4 10 | = 58
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
∑_{k=1}^{n} k = n(n+1)/2
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
∂ω/∂t = 2ω
det| 2 9 ; 0 3 | = 6
144K
∑_{k=1}^{n} k = n(n+1)/2
67K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
97K
∑_{k=1}^{n} k = n(n+1)/2
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K