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 17:20Z

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

2n² + 4n + 0 = 0

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

iħ ∂ψ/∂t = Ĥψ

det| 4 8 ; 3 5 | = -4

289K

det| 7 2 ; 7 8 | = 42

278K

3r² + 6r + 7 = 0

F = G m₁m₂ / r²

339K

det| 3 6 ; 0 4 | = 12

177K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

358K

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

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

∇ × E = −∂B/∂t

316K

det| 7 4 ; 4 8 | = 40

11K

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