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 23:20Z

d/dn [n^4] = 4n^3

Fe₂O₃ + 3CO → 2Fe + 3CO₂

384K

∇ × E = −∂B/∂t

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

3z² + 5z + 1 = 0

163K

det| 2 8 ; 7 3 | = -50

259K

iħ ∂ψ/∂t = Ĥψ

F = G m₁m₂ / r²

305K

det| 10 7 ; 3 11 | = 89

57K

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

∫₀^∞ e^(-α²) dα = √π / 2

293K

12y² + 5y + 7 = 0

110K

det| 5 7 ; 5 6 | = -5

det| 7 4 ; 4 8 | = 40

300K

F = G m₁m₂ / r²

34K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

354K

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

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]