Σ index Batch 16 Eq pack 1 Rxn set 2 Ledger /3 Rxn set 8 Σ#18 Matrix 11 Eq pack 25 Eq pack 13 Ledger /9 Σ#24 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-21 09:29Z

det| 3 8 ; 4 4 | = -20

F = ma

430K

∇ × E = −∂B/∂t

197K

∇²ω = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

281K

∂n/∂θ = 3n

73K

\lim_{t\to 0} \frac{\sin t}{t} = 1

d/dt [t^3] = 3t^2

143K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

248K

N₂ + 3H₂ ⇌ 2NH₃

\frac{3}{2} \sum_{i=1}^{n} i^{2}

246K

8ψ² + 7ψ + 0 = 0

54K

9α² + 7α + 5 = 0

469K

CH₄ + 2O₂ → CO₂ + 2H₂O

126K