Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 23:20Z

d/dn [n^4] = 4n^3

12θ² + 2θ + 6 = 0

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

9θ² + 7θ + 4 = 0

163K

F = G m₁m₂ / r²

259K

iħ ∂ψ/∂t = Ĥψ

∇²r = 0

305K

CaCO₃ → CaO + CO₂

57K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

293K

∇²r = 0

110K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

300K

∇ × E = −∂B/∂t

34K

det| 7 4 ; 4 8 | = 40

354K

∂y/∂n = 5y

368K