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 23:31Z

det| 12 9 ; 0 13 | = 156

det| 7 4 ; 4 8 | = 40

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

PV = nRT

∂α/∂r = 8α

289K

∇ × E = −∂B/∂t

278K

\frac{6}{7} \sum_{i=1}^{n} i^{2}

iħ ∂ψ/∂t = Ĥψ

339K

∂γ/∂θ = 2γ

177K

F = G m₁m₂ / r²

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

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

399K