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 00:12Z

∑_{k=1}^{n} k = n(n+1)/2

∇²γ = 0

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

3x² + 3x + 6 = 0

∫₀^∞ e^(-ω²) dω = √π / 2

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

371K

∇²t = 0

F = G m₁m₂ / r²

259K

det| 7 4 ; 4 8 | = 40

86K

7z² + 2z + 0 = 0

\frac{8}{6} \sum_{i=1}^{n} i^{2}

224K

CaCO₃ → CaO + CO₂

234K

det| 4 2 ; 5 5 | = 10

det| 12 9 ; 5 13 | = 111

218K

det| 3 1 ; 7 4 | = 5

354K

∇ × E = −∂B/∂t

70K