Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
det| 4 5 ; 2 5 | = 10
468K
2H₂ + O₂ → 2H₂O
det| 1 1 ; 2 2 | = 0
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
177K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
\lim_{α\to 0} \frac{\sin α}{α} = 1
67K
det| 4 1 ; 0 5 | = 20
97K
det| 12 6 ; 1 13 | = 150
256K