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 00:57Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

3x² + 3x + 6 = 0

F = G m₁m₂ / r²

144K

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

371K

∇²t = 0

det| 10 3 ; 4 11 | = 98

259K

det| 3 6 ; 0 4 | = 12

86K

7z² + 2z + 0 = 0

∇ × E = −∂B/∂t

224K

9θ² + 7θ + 4 = 0

234K

det| 4 2 ; 5 5 | = 10

CH₄ + 2O₂ → CO₂ + 2H₂O

218K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

354K