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 14:53Z

F = ma

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

168K

∫₀^∞ e^(-θ²) dθ = √π / 2

446K

det| 1 7 ; 6 2 | = -40

∇²θ = 0

144K

12y² + 5y + 7 = 0

371K

CaCO₃ → CaO + CO₂

det| 7 4 ; 4 8 | = 40

259K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

86K

F = G m₁m₂ / r²

224K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

234K

11t² + 9t + 5 = 0

218K

∇ × E = −∂B/∂t

354K

∑_{k=1}^{n} k = n(n+1)/2

70K