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 20:09Z

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

det| 7 9 ; 1 8 | = 47

46K

∂β/∂z = 1β

468K

CaCO₃ → CaO + CO₂

∂n/∂θ = 3n

289K

det| 7 4 ; 4 8 | = 40

278K

e^{i\pi} + 1 = 0

F = G m₁m₂ / r²

339K

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

177K

∂x/∂r = 4x

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

358K

CH₄ + 2O₂ → CO₂ + 2H₂O

121K

\lim_{α\to 0} \frac{\sin α}{α} = 1

399K

∇ × E = −∂B/∂t

316K