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 01:40Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

∇ × E = −∂B/∂t

468K

ω = 2πf

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

289K

6n² + 7n + 6 = 0

278K

det| 1 7 ; 1 2 | = -5

∇²r = 0

339K

det| 10 2 ; 3 11 | = 104

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

358K

∂y/∂γ = 8y

121K

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

399K

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

316K

E = mc²

11K

8ψ² + 7ψ + 0 = 0

387K

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