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 07:39Z

∑_{k=1}^{n} k = n(n+1)/2

det| 2 8 ; 7 3 | = -50

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\frac{8}{7} \sum_{i=1}^{n} i^{2}

468K

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

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

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det| 7 2 ; 7 8 | = 42

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∂x/∂θ = 8x

F = G m₁m₂ / r²

339K

iħ ∂ψ/∂t = Ĥψ

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11t² + 9t + 7 = 0

358K

e^{i\pi} + 1 = 0

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∇²β = 0

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det| 9 4 ; 1 10 | = 86

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iħ ∂ψ/∂t = Ĥψ

11K