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 00:10Z

∑_{k=1}^{n} k = n(n+1)/2

3x² + 5x + 7 = 0

168K

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

446K

3x² + 3x + 6 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

∂y/∂γ = 8y

371K

∇²t = 0

5z² + 8z + 3 = 0

259K

det| 7 4 ; 4 8 | = 40

86K

7z² + 2z + 0 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

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

234K

det| 4 2 ; 5 5 | = 10

F = G m₁m₂ / r²

218K

PV = nRT

354K

∇ × E = −∂B/∂t

70K

∇²r = 0

402K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]