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 22:37Z

det| 5 1 ; 4 6 | = 26

det| 11 9 ; 0 12 | = 132

46K

∫₀^∞ e^(-z²) dz = √π / 2

468K

∑_{k=1}^{n} k = n(n+1)/2

d/dt [t^3] = 3t^2

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

12φ² + 4φ + 4 = 0

det| 5 6 ; 2 6 | = 18

339K

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

177K

E = mc²

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

358K

det| 9 4 ; 1 10 | = 86

121K

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

399K

iħ ∂ψ/∂t = Ĥψ

316K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

11K

∇ × E = −∂B/∂t

387K

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