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)!}

det| 6 6 ; 5 7 | = 12

46K

∫₀^∞ e^(-α²) dα = √π / 2

468K

iħ ∂ψ/∂t = Ĥψ

det| 7 4 ; 4 8 | = 40

289K

CH₄ + 2O₂ → CO₂ + 2H₂O

278K

3r² + 6r + 7 = 0

N₂ + 3H₂ ⇌ 2NH₃

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

E = mc²

det| 7 9 ; 1 8 | = 47

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∑_{k=1}^{n} k = n(n+1)/2

121K