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 17:00Z

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

N₂ + 3H₂ ⇌ 2NH₃

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

289K

det| 3 7 ; 2 4 | = -2

278K

3r² + 6r + 7 = 0

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

339K

F = G m₁m₂ / r²

177K

E = mc²

e^{i\pi} + 1 = 0

358K

∂β/∂β = 6β

121K

PV = nRT

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

det| 7 4 ; 4 8 | = 40

11K

∑_{k=1}^{n} k = n(n+1)/2

387K

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