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 20:11Z

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

E = mc²

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

CaCO₃ → CaO + CO₂

6x² + 6x + 1 = 0

289K

∇ × E = −∂B/∂t

278K

e^{i\pi} + 1 = 0

\frac{4}{9} \sum_{i=1}^{n} i^{2}

339K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

177K

∂x/∂r = 4x

∂z/∂ψ = 1z

358K

F = G m₁m₂ / r²

121K

PV = nRT

399K

det| 7 4 ; 4 8 | = 40

316K

det| 8 9 ; 4 9 | = 36

11K