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 21:18Z

7ω² + 9ω + 3 = 0

∇ × E = −∂B/∂t

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

∑_{k=1}^{n} k = n(n+1)/2

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

289K

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

278K

3n² + 8n + 2 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

339K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

177K

∇²x = 0

∂ψ/∂β = 3ψ

358K

iħ ∂ψ/∂t = Ĥψ

121K

F = ma

∑_{k=1}^{n} k = n(n+1)/2

399K

N₂ + 3H₂ ⇌ 2NH₃

316K

det| 12 7 ; 2 13 | = 142

det| 7 4 ; 4 8 | = 40

11K

det| 12 1 ; 5 13 | = 151

387K

F = ma

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