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 22:19Z

det| 5 1 ; 4 6 | = 26

5φ² + 1φ + 1 = 0

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

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∑_{k=1}^{n} k = n(n+1)/2

det| 2 7 ; 7 3 | = -43

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det| 7 2 ; 7 8 | = 42

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12φ² + 4φ + 4 = 0

F = G m₁m₂ / r²

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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PV = nRT

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2H₂ + O₂ → 2H₂O

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det| 9 4 ; 1 10 | = 86

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iħ ∂ψ/∂t = Ĥψ

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