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 00:55Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

168K

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

446K

3x² + 3x + 6 = 0

∂γ/∂θ = 2γ

144K

∂ψ/∂β = 3ψ

371K

∇²t = 0

F = G m₁m₂ / r²

259K

det| 9 6 ; 0 10 | = 90

86K

7z² + 2z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

224K

5z² + 8z + 3 = 0

234K

4γ² + 1γ + 7 = 0

218K

\lim_{α\to 0} \frac{\sin α}{α} = 1

354K

N₂ + 3H₂ ⇌ 2NH₃

70K