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 17:10Z

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

\frac{12}{6} \sum_{i=1}^{n} i^{2}

46K

6r² + 3r + 1 = 0

468K

iħ ∂ψ/∂t = Ĥψ

det| 12 2 ; 2 13 | = 152

289K

det| 9 6 ; 7 10 | = 48

278K

3r² + 6r + 7 = 0

∇ × E = −∂B/∂t

339K

F = G m₁m₂ / r²

177K

E = mc²

∫₀^∞ e^(-α²) dα = √π / 2

358K

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

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 7 4 ; 4 8 | = 40

399K

∇ × E = −∂B/∂t

316K

det| 3 6 ; 1 4 | = 6

\lim_{r\to 0} \frac{\sin r}{r} = 1

11K

det| 8 5 ; 0 9 | = 72

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