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

9α² + 7α + 5 = 0

168K

∫₀^∞ e^(-θ²) dθ = √π / 2

446K

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

144K

∇²t = 0

371K

4t² + 9t + 6 = 0

det| 12 6 ; 0 13 | = 156

259K

11t² + 9t + 7 = 0

86K

∇²ψ = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

224K

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

234K

F = ma

det| 7 4 ; 4 8 | = 40

218K

∇²β = 0

354K

∇ × E = −∂B/∂t

70K

e^{i\pi} + 1 = 0

402K