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 00:50Z

∑_{k=1}^{n} k = n(n+1)/2

12y² + 5y + 7 = 0

168K

∫₀^∞ e^(-θ²) dθ = √π / 2

446K

3x² + 3x + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

7γ² + 8γ + 3 = 0

371K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

259K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

86K

11φ² + 4φ + 0 = 0

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

\oint_C \vec{F}\cdot d\vec{r} = 0

218K

∫₀^∞ e^(-t²) dt = √π / 2

354K

∑_{k=1}^{n} k = n(n+1)/2

70K

d/dγ [γ^3] = 3γ^2

402K