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 22:22Z

det| 5 1 ; 4 6 | = 26

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

46K

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

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∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

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∂z/∂φ = 7z

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12φ² + 4φ + 4 = 0

det| 9 4 ; 1 10 | = 86

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F = ma

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E = mc²

N₂ + 3H₂ ⇌ 2NH₃

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9α² + 7α + 5 = 0

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

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∇ × E = −∂B/∂t

\frac{4}{8} \sum_{i=1}^{n} i^{2}