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 13:40Z

det| 11 7 ; 6 12 | = 90

Fe₂O₃ + 3CO → 2Fe + 3CO₂

168K

F = G m₁m₂ / r²

446K

d/dy [y^12] = 12y^11

AgNO₃ + NaCl → AgCl↓ + NaNO₃

144K

∇ × E = −∂B/∂t

371K

9n² + 8n + 0 = 0

det| 2 6 ; 0 3 | = 6

259K

iħ ∂ψ/∂t = Ĥψ

86K

d/dt [t^5] = 5t^4

det| 9 4 ; 1 10 | = 86

224K

∂ψ/∂β = 3ψ

234K

6r² + 3r + 1 = 0

218K

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

354K