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 00:54Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

168K

CH₄ + 2O₂ → CO₂ + 2H₂O

446K

3x² + 3x + 6 = 0

PV = nRT

144K

det| 7 4 ; 4 8 | = 40

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

∂z/∂ψ = 1z

86K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

224K

9α² + 7α + 5 = 0

234K

iħ ∂ψ/∂t = Ĥψ

218K

F = G m₁m₂ / r²

354K

det| 7 2 ; 7 8 | = 42

70K

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

402K