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

6n² + 7n + 6 = 0

168K

1n² + 7n + 3 = 0

446K

3x² + 3x + 6 = 0

F = G m₁m₂ / r²

144K

E = mc²

371K

∇²t = 0

det| 12 6 ; 0 13 | = 156

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

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

224K

∇²γ = 0

234K

det| 4 2 ; 5 5 | = 10

iħ ∂ψ/∂t = Ĥψ

218K

∇ × E = −∂B/∂t

354K

det| 9 4 ; 1 10 | = 86

70K

N₂ + 3H₂ ⇌ 2NH₃

402K