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 13:52Z

det| 11 7 ; 6 12 | = 90

\lim_{r\to 0} \frac{\sin r}{r} = 1

168K

5z² + 8z + 3 = 0

446K

d/dy [y^12] = 12y^11

∫₀^∞ e^(-ω²) dω = √π / 2

144K

10γ² + 8γ + 7 = 0

371K

9n² + 8n + 0 = 0

8ψ² + 7ψ + 0 = 0

259K

iħ ∂ψ/∂t = Ĥψ

86K

d/dt [t^5] = 5t^4

e^{i\pi} + 1 = 0

224K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

234K

∇²t = 0

ω = 2πf

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

N₂ + 3H₂ ⇌ 2NH₃

70K