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 17:57Z

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

iħ ∂ψ/∂t = Ĥψ

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∑_{k=1}^{n} k = n(n+1)/2

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iħ ∂ψ/∂t = Ĥψ

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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8ψ² + 7ψ + 0 = 0

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3r² + 6r + 7 = 0

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

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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

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E = mc²

det| 5 9 ; 7 6 | = -33

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\oint_C \vec{F}\cdot d\vec{r} = 0

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N₂ + 3H₂ ⇌ 2NH₃

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det| 5 3 ; 7 6 | = 9

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