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 22:43Z

det| 5 1 ; 4 6 | = 26

∂x/∂ψ = 6x

46K

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

468K

∑_{k=1}^{n} k = n(n+1)/2

λ = h/p

289K

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

278K

12φ² + 4φ + 4 = 0

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

339K

d/dψ [ψ^7] = 7ψ^6

177K

8ψ² + 7ψ + 0 = 0

358K

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

121K

det| 1 4 ; 3 2 | = -10

399K

PV = nRT

316K

∇ × E = −∂B/∂t

11K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

387K

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