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 00:59Z

∑_{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

det| 3 1 ; 7 4 | = 5

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇²t = 0

F = G m₁m₂ / r²

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

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

218K

det| 4 2 ; 6 5 | = 8

354K

∇ × E = −∂B/∂t

70K