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 17:31Z

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

\frac{8}{7} \sum_{i=1}^{n} i^{2}

46K

det| 9 5 ; 1 10 | = 85

468K

iħ ∂ψ/∂t = Ĥψ

∂β/∂z = 1β

289K

det| 7 4 ; 4 8 | = 40

278K

3r² + 6r + 7 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

339K

∑_{k=1}^{n} k = n(n+1)/2

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∇ × E = −∂B/∂t

358K

F = G m₁m₂ / r²

121K