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 15:36Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

det| 12 4 ; 1 13 | = 152

iħ ∂ψ/∂t = Ĥψ

144K

det| 11 5 ; 0 12 | = 132

371K

ΔS ≥ 0

det| 9 6 ; 0 10 | = 90

259K

8ψ² + 7ψ + 0 = 0

86K

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

∫₀^∞ e^(-x²) dx = √π / 2

224K

CH₄ + 2O₂ → CO₂ + 2H₂O

234K

1x² + 9x + 5 = 0

1θ² + 2θ + 6 = 0

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

F = ma