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 04:42Z

12r² + 6r + 1 = 0

10ω² + 7ω + 4 = 0

168K

det| 3 6 ; 0 4 | = 12

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 12 9 ; 5 13 | = 111

144K

det| 7 4 ; 4 8 | = 40

371K

4t² + 9t + 6 = 0

F = G m₁m₂ / r²

259K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

86K

∇²ψ = 0

2H₂ + O₂ → 2H₂O

224K

∂z/∂ψ = 1z

234K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K

∇ × E = −∂B/∂t

354K