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 19:25Z

ω = 2πf

5φ² + 1φ + 1 = 0

46K

det| 7 4 ; 4 8 | = 40

468K

3γ² + 9γ + 0 = 0

d/dx [x^3] = 3x^2

289K

∇²β = 0

278K

∂β/∂z = 1β

∑_{k=1}^{n} k = n(n+1)/2

339K

F = G m₁m₂ / r²

177K

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

\oint_C \vec{F}\cdot d\vec{r} = 0

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

det| 10 3 ; 0 11 | = 110

d/dx [x^9] = 9x^8

399K

E = mc²

316K

d/dα [α^12] = 12α^11

∇ × E = −∂B/∂t

11K

det| 4 8 ; 3 5 | = -4

387K

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