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 13:55Z

det| 11 7 ; 6 12 | = 90

8ψ² + 7ψ + 0 = 0

168K

∫₀^∞ e^(-t²) dt = √π / 2

446K

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

\binom{n}{k} = \frac{n!}{k!(n-k)!}

144K

E = mc²

371K

9n² + 8n + 0 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

259K

ω = 2πf

86K

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

N₂ + 3H₂ ⇌ 2NH₃

224K

iħ ∂ψ/∂t = Ĥψ

234K

∇²t = 0

PV = nRT

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

70K