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

N₂ + 3H₂ ⇌ 2NH₃

168K

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

446K

3x² + 3x + 6 = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

8ψ² + 7ψ + 0 = 0

259K

∂n/∂θ = 3n

86K

7z² + 2z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

224K

6n² + 7n + 6 = 0

234K

det| 2 7 ; 7 3 | = -43

218K

det| 3 7 ; 2 4 | = -2

354K

F = G m₁m₂ / r²

70K