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 00:18Z

∑_{k=1}^{n} k = n(n+1)/2

\lim_{r\to 0} \frac{\sin r}{r} = 1

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

5z² + 8z + 3 = 0

144K

12y² + 5y + 7 = 0

371K

∇²t = 0

det| 7 4 ; 4 8 | = 40

259K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

86K

F = G m₁m₂ / r²

224K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

234K

iħ ∂ψ/∂t = Ĥψ

218K

∇ × E = −∂B/∂t

354K

PV = nRT

70K