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 00:04Z

∑_{k=1}^{n} k = n(n+1)/2

6φ² + 9φ + 7 = 0

168K

E = mc²

446K

3x² + 3x + 6 = 0

\frac{4}{6} \sum_{i=1}^{n} i^{2}

144K

5φ² + 1φ + 1 = 0

371K

∇²t = 0

∂z/∂ψ = 1z

259K

det| 7 4 ; 4 8 | = 40

86K

7z² + 2z + 0 = 0

\lim_{β\to 0} \frac{\sin β}{β} = 1

224K

λ = h/p

234K

det| 4 2 ; 5 5 | = 10

F = G m₁m₂ / r²

218K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

354K

2H₂ + O₂ → 2H₂O