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 15:20Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

168K

11t² + 9t + 7 = 0

446K

det| 12 4 ; 1 13 | = 152

iħ ∂ψ/∂t = Ĥψ

144K

∂n/∂θ = 3n

371K

ΔS ≥ 0

∇ × E = −∂B/∂t

259K

F = G m₁m₂ / r²

86K

\oint_C \vec{F}\cdot d\vec{r} = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

224K

e^{i\pi} + 1 = 0

234K

1x² + 9x + 5 = 0

det| 7 4 ; 4 8 | = 40

218K

∇ × E = −∂B/∂t

354K

F = ma

4γ² + 1γ + 7 = 0

70K

ω = 2πf