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 07:37Z

∑_{k=1}^{n} k = n(n+1)/2

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

46K

∂y/∂n = 5y

468K

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

∫₀^∞ e^(-ω²) dω = √π / 2

289K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

278K

∂x/∂θ = 8x

F = G m₁m₂ / r²

339K

det| 7 4 ; 4 8 | = 40

177K

3φ² + 4φ + 2 = 0

\frac{8}{6} \sum_{i=1}^{n} i^{2}

358K

e^{i\pi} + 1 = 0

121K

5ω² + 6ω + 0 = 0

∂n/∂θ = 3n

399K

F = ma

316K

∇ × E = −∂B/∂t

11K

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