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 12:55Z

11z² + 8z + 4 = 0

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

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 9 4 ; 1 10 | = 86

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

det| 12 6 ; 6 13 | = 120

∂α/∂r = 8α

259K

9α² + 7α + 5 = 0

86K

iħ ∂ψ/∂t = Ĥψ

F = ma

224K

CaCO₃ → CaO + CO₂

234K

9ψ² + 7ψ + 3 = 0

218K

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

354K