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 00:04Z

∑_{k=1}^{n} k = n(n+1)/2

ω = 2πf

168K

8ψ² + 7ψ + 0 = 0

446K

3x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

∇²t = 0

e^{i\pi} + 1 = 0

259K

F = G m₁m₂ / r²

86K

7z² + 2z + 0 = 0

e^{i\pi} + 1 = 0

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

E = mc²

218K

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

354K

12γ² + 2γ + 5 = 0

70K

∇ × E = −∂B/∂t

402K