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 07:50Z

∑_{k=1}^{n} k = n(n+1)/2

∂y/∂n = 5y

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

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

det| 7 7 ; 4 8 | = 28

289K

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

278K

∂x/∂θ = 8x

7φ² + 3φ + 6 = 0

339K

det| 7 6 ; 1 8 | = 50

177K

3φ² + 4φ + 2 = 0

∂ψ/∂β = 3ψ

358K

e^{i\pi} + 1 = 0

121K

5ω² + 6ω + 0 = 0

F = G m₁m₂ / r²

399K

det| 9 4 ; 1 10 | = 86

316K

∫₀^∞ e^(-θ²) dθ = √π / 2

iħ ∂ψ/∂t = Ĥψ

11K

det| 9 6 ; 7 10 | = 48

387K

e^{i\pi} + 1 = 0

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