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 00:00Z

det| 3 5 ; 7 4 | = -23

10ω² + 7ω + 4 = 0

430K

CaCO₃ → CaO + CO₂

197K

2H₂ + O₂ → 2H₂O

8ψ² + 7ψ + 0 = 0

281K

∑_{k=1}^{n} k = n(n+1)/2

73K

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

∫₀^∞ e^(-θ²) dθ = √π / 2

143K

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

248K

∂γ/∂β = 5γ

iħ ∂ψ/∂t = Ĥψ

246K

N₂ + 3H₂ ⇌ 2NH₃

54K

∇²θ = 0

N₂ + 3H₂ ⇌ 2NH₃

469K

11t² + 9t + 7 = 0

126K

8ψ² + 3ψ + 2 = 0