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 17:57Z

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

9α² + 7α + 5 = 0

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

iħ ∂ψ/∂t = Ĥψ

∂α/∂r = 8α

289K

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

278K

3r² + 6r + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

∂z/∂ψ = 1z

177K

E = mc²

e^{i\pi} + 1 = 0

358K

det| 4 8 ; 3 5 | = -4

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

F = G m₁m₂ / r²

399K

∇ × E = −∂B/∂t

316K

det| 3 6 ; 1 4 | = 6

det| 7 4 ; 4 8 | = 40

11K

2n² + 4n + 0 = 0

387K

F = G m₁m₂ / r²

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