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 00:07Z

∑_{k=1}^{n} k = n(n+1)/2

\lim_{β\to 0} \frac{\sin β}{β} = 1

168K

det| 2 3 ; 5 3 | = -9

446K

3x² + 3x + 6 = 0

F = G m₁m₂ / r²

144K

iħ ∂ψ/∂t = Ĥψ

371K

∇²t = 0

PV = nRT

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

7z² + 2z + 0 = 0

det| 11 5 ; 0 12 | = 132

224K

11φ² + 4φ + 0 = 0

234K

8ψ² + 7ψ + 0 = 0

218K

det| 9 5 ; 1 10 | = 85

354K