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 01:15Z

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

∇ × E = −∂B/∂t

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

∇²ω = 0

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

det| 1 7 ; 1 2 | = -5

d/dθ [θ^3] = 3θ^2

339K

F = G m₁m₂ / r²

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 7 4 ; 4 8 | = 40

358K

∫₀^∞ e^(-t²) dt = √π / 2

121K

d/dn [n^1] = 1n^0

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

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

det| 4 8 ; 3 5 | = -4

11K

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

387K

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