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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

det| 6 6 ; 5 7 | = 12

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇²t = 0

7γ² + 8γ + 3 = 0

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

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

224K

6t² + 6t + 4 = 0

234K

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

218K

∂x/∂ψ = 6x

354K

10ω² + 7ω + 4 = 0

70K

8ψ² + 7ψ + 0 = 0

402K