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 02:08Z

∇²x = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

168K

∫₀^∞ e^(-θ²) dθ = √π / 2

446K

8n² + 3n + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

12y² + 5y + 7 = 0

371K

∂x/∂α = 7x

det| 7 4 ; 4 8 | = 40

259K

F = G m₁m₂ / r²

86K

F = G m₁m₂ / r²

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

ω = 2πf

218K

∇ × E = −∂B/∂t

354K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

70K