Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:57Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

CH₄ + 2O₂ → CO₂ + 2H₂O

385K

det| 11 9 ; 4 12 | = 96

λ = h/p

163K

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

259K

∇ × E = −∂B/∂t

PV = nRT

305K

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

57K

F = G m₁m₂ / r²

293K

det| 7 4 ; 4 8 | = 40

110K

∂y/∂n = 5y

300K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

34K

∇ × E = −∂B/∂t

354K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

368K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]