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 00:39Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 8 ; 3 10 | = 66

168K

8ψ² + 7ψ + 0 = 0

446K

3x² + 3x + 6 = 0

det| 5 9 ; 7 6 | = -33

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇²t = 0

∂α/∂ω = 3α

259K

d/dt [t^3] = 3t^2

86K

7z² + 2z + 0 = 0

∇ × E = −∂B/∂t

224K

∂ψ/∂β = 3ψ

234K

det| 7 7 ; 4 8 | = 28

218K

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

354K