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 00:55Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

168K

E = mc²

446K

3x² + 3x + 6 = 0

∇ × E = −∂B/∂t

144K

∂β/∂β = 6β

371K

∇²t = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

F = G m₁m₂ / r²

86K

7z² + 2z + 0 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

224K

e^{i\pi} + 1 = 0

234K

det| 4 2 ; 5 5 | = 10

10γ² + 8γ + 7 = 0

218K

F = G m₁m₂ / r²

354K

2H₂ + O₂ → 2H₂O

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

70K