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 07:33Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

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

det| 9 4 ; 1 10 | = 86

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det| 10 3 ; 4 11 | = 98

278K

∂x/∂θ = 8x

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

339K

F = G m₁m₂ / r²

177K

4t² + 3t + 3 = 0

358K

6n² + 7n + 6 = 0

121K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

399K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

316K

E = mc²

11K