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 00:55Z

4y² + 8y + 1 = 0

12y² + 5y + 7 = 0

46K

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

468K

2H₂ + O₂ → 2H₂O

λ = h/p

289K

CaCO₃ → CaO + CO₂

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

CH₄ + 2O₂ → CO₂ + 2H₂O

339K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

177K

8ψ² + 7ψ + 0 = 0

358K

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

121K

d/dφ [φ^1] = 1φ^0

399K

E = mc²

316K

∇ × E = −∂B/∂t

11K

det| 6 6 ; 5 7 | = 12

387K