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 04:14Z

12r² + 6r + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

168K

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

446K

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

144K

ω = 2πf

371K

4t² + 9t + 6 = 0

ΔS ≥ 0

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

∇²ψ = 0

∇²β = 0

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

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

218K

8ψ² + 7ψ + 0 = 0

354K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

70K

∂γ/∂z = 6γ

402K