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 04:14Z

12r² + 6r + 1 = 0

\frac{4}{6} \sum_{i=1}^{n} i^{2}

168K

PV = nRT

446K

∑_{k=1}^{n} k = n(n+1)/2

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

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

371K

4t² + 9t + 6 = 0

6n² + 7n + 6 = 0

259K

iħ ∂ψ/∂t = Ĥψ

86K

det| 9 4 ; 1 10 | = 86

224K

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

234K

F = G m₁m₂ / r²

218K

∇²ω = 0

354K

det| 12 9 ; 5 13 | = 111

70K