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 21:48Z

7ω² + 9ω + 3 = 0

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

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

∑_{k=1}^{n} k = n(n+1)/2

9θ² + 7θ + 4 = 0

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

3n² + 8n + 2 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

339K

F = G m₁m₂ / r²

177K

∇²x = 0

iħ ∂ψ/∂t = Ĥψ

358K

∇²r = 0

121K

F = ma

N₂ + 3H₂ ⇌ 2NH₃

399K

det| 9 4 ; 1 10 | = 86

316K