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 07:40Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

46K

∫₀^∞ e^(-z²) dz = √π / 2

468K

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

iħ ∂ψ/∂t = Ĥψ

289K

F = G m₁m₂ / r²

278K

∂x/∂θ = 8x

∑_{k=1}^{n} k = n(n+1)/2

339K

det| 2 6 ; 0 3 | = 6

177K

3φ² + 4φ + 2 = 0

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

358K

det| 9 4 ; 1 10 | = 86

121K

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

399K

∫₀^∞ e^(-x²) dx = √π / 2

316K

det| 6 6 ; 5 7 | = 12

11K

∫₀^∞ e^(-ψ²) dψ = √π / 2

387K

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