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 00:06Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

12n² + 2n + 2 = 0

446K

3x² + 3x + 6 = 0

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

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

∇²r = 0

259K

d/dγ [γ^3] = 3γ^2

86K

∇ × E = −∂B/∂t

224K

det| 12 2 ; 2 13 | = 152

234K

CH₄ + 2O₂ → CO₂ + 2H₂O

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

det| 7 4 ; 4 8 | = 40

70K

det| 3 6 ; 0 4 | = 12

402K