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 17:25Z

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

2H₂ + O₂ → 2H₂O

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det| 10 7 ; 3 11 | = 89

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iħ ∂ψ/∂t = Ĥψ

\lim_{β\to 0} \frac{\sin β}{β} = 1

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12y² + 5y + 7 = 0

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3r² + 6r + 7 = 0

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

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N₂ + 3H₂ ⇌ 2NH₃

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∑_{k=1}^{n} k = n(n+1)/2

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7γ² + 8γ + 3 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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det| 9 4 ; 1 10 | = 86

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∇ × E = −∂B/∂t

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