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 20:24Z

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

46K

PV = nRT

468K

CaCO₃ → CaO + CO₂

ω = 2πf

289K

iħ ∂ψ/∂t = Ĥψ

278K

e^{i\pi} + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

339K

det| 7 4 ; 4 8 | = 40

177K

∇ × E = −∂B/∂t

358K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

121K

F = G m₁m₂ / r²

399K

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

316K

∑_{k=1}^{n} k = n(n+1)/2

11K