Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 8 ; 4 8 | = 24

168K

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

446K

3x² + 3x + 6 = 0

λ = h/p

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

371K

∇²t = 0

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

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PV = nRT

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F = G m₁m₂ / r²

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det| 7 4 ; 4 8 | = 40

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2γ² + 5γ + 2 = 0

218K

∑_{k=1}^{n} k = n(n+1)/2

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∇ × E = −∂B/∂t

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∑_{k=1}^{n} k = n(n+1)/2

402K