Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 06:00Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

46K

∂ψ/∂β = 3ψ

468K

8r² + 5r + 7 = 0

∇ × E = −∂B/∂t

289K

∫₀^∞ e^(-θ²) dθ = √π / 2

278K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

AgNO₃ + NaCl → AgCl↓ + NaNO₃

339K

∇²β = 0

177K

E = mc²

358K

6ω² + 4ω + 4 = 0

121K

8ψ² + 7ψ + 0 = 0

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

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

11K