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 04:17Z

12r² + 6r + 1 = 0

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

168K

d/dθ [θ^3] = 3θ^2

446K

∑_{k=1}^{n} k = n(n+1)/2

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

144K

det| 10 7 ; 3 11 | = 89

371K

4t² + 9t + 6 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

F = G m₁m₂ / r²

86K

∇²ψ = 0

det| 7 4 ; 4 8 | = 40

224K

∂α/∂ω = 3α

234K

F = ma

∇²θ = 0

218K

∇ × E = −∂B/∂t

354K