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 17:27Z

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

7y² + 9y + 1 = 0

46K

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

468K

iħ ∂ψ/∂t = Ĥψ

det| 11 4 ; 5 12 | = 112

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2H₂ + O₂ → 2H₂O

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3r² + 6r + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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∑_{k=1}^{n} k = n(n+1)/2

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E = mc²

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

358K

ω = 2πf

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CH₄ + 2O₂ → CO₂ + 2H₂O

6x² + 6x + 1 = 0

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det| 9 4 ; 1 10 | = 86

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