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 00:07Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

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

446K

3x² + 3x + 6 = 0

2H₂ + O₂ → 2H₂O

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

∇²t = 0

7γ² + 8γ + 3 = 0

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det| 9 4 ; 1 10 | = 86

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7z² + 2z + 0 = 0

6t² + 6t + 4 = 0

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∇ × E = −∂B/∂t

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iħ ∂ψ/∂t = Ĥψ

218K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

354K

10n² + 6n + 2 = 0

70K

det| 1 4 ; 3 2 | = -10

402K