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 00:13Z

∑_{k=1}^{n} k = n(n+1)/2

10β² + 4β + 1 = 0

168K

det| 10 3 ; 4 11 | = 98

446K

3x² + 3x + 6 = 0

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

144K

det| 2 6 ; 0 3 | = 6

371K

∇²t = 0

8ψ² + 7ψ + 0 = 0

259K

F = G m₁m₂ / r²

86K

7z² + 2z + 0 = 0

∇ × E = −∂B/∂t

224K

1n² + 7n + 3 = 0

234K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

218K

∇²n = 0

354K

d/dt [t^3] = 3t^2

70K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

402K