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 20:10Z

E = mc²

Fe₂O₃ + 3CO → 2Fe + 3CO₂

168K

∫₀^∞ e^(-z²) dz = √π / 2

446K

11φ² + 2φ + 3 = 0

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

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

ΔS ≥ 0

e^{i\pi} + 1 = 0

259K

det| 12 9 ; 5 13 | = 111

86K

e^{i\pi} + 1 = 0

7y² + 9y + 1 = 0

224K

det| 9 4 ; 1 10 | = 86

234K

iħ ∂ψ/∂t = Ĥψ

218K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

354K

9θ² + 7θ + 4 = 0

70K

d/dψ [ψ^7] = 7ψ^6

402K