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 00:16Z

∑_{k=1}^{n} k = n(n+1)/2

ΔS ≥ 0

168K

∫₀^∞ e^(-z²) dz = √π / 2

446K

3x² + 3x + 6 = 0

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

144K

8ψ² + 7ψ + 0 = 0

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

det| 2 6 ; 0 3 | = 6

86K

7z² + 2z + 0 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

∇ × E = −∂B/∂t

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

9α² + 7α + 5 = 0

354K

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

70K

8θ² + 8θ + 6 = 0

402K