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 00:09Z

∑_{k=1}^{n} k = n(n+1)/2

ΔS ≥ 0

168K

∫₀^∞ e^(-θ²) dθ = √π / 2

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

371K

∇²t = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

det| 7 7 ; 4 8 | = 28

86K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

224K

det| 9 4 ; 1 10 | = 86

234K

10t² + 9t + 5 = 0

218K

∫₀^∞ e^(-t²) dt = √π / 2

354K

F = G m₁m₂ / r²

70K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

402K