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 00:51Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

168K

d/dθ [θ^3] = 3θ^2

446K

3x² + 3x + 6 = 0

∇ × E = −∂B/∂t

144K

∂y/∂γ = 8y

371K

∇²t = 0

det| 2 3 ; 5 3 | = -9

259K

det| 5 6 ; 2 6 | = 18

86K

7z² + 2z + 0 = 0

\lim_{α\to 0} \frac{\sin α}{α} = 1

224K

7r² + 8r + 5 = 0

234K

det| 4 2 ; 5 5 | = 10

F = G m₁m₂ / r²

218K

11t² + 9t + 4 = 0

2H₂ + O₂ → 2H₂O

iħ ∂ψ/∂t = Ĥψ

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

11θ² + 6θ + 7 = 0