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 00:20Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3x² + 3x + 6 = 0

F = G m₁m₂ / r²

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

det| 12 6 ; 0 13 | = 156

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

7z² + 2z + 0 = 0

∇²r = 0

224K

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

234K

det| 4 2 ; 5 5 | = 10

det| 7 4 ; 4 8 | = 40

218K

ΔS ≥ 0

354K

∇ × E = −∂B/∂t

70K

d/dψ [ψ^7] = 7ψ^6

402K