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 04:43Z

12r² + 6r + 1 = 0

∇ × E = −∂B/∂t

168K

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

446K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

144K

∫₀^∞ e^(-t²) dt = √π / 2

371K

4t² + 9t + 6 = 0

8ψ² + 7ψ + 0 = 0

259K

F = ma

86K

∇²ψ = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

det| 2 3 ; 5 3 | = -9

234K

F = ma

det| 12 2 ; 2 13 | = 152

218K

∂α/∂r = 8α

354K

det| 4 8 ; 7 5 | = -36

\lim_{α\to 0} \frac{\sin α}{α} = 1