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

∇ × E = −∂B/∂t

384K

1θ² + 2θ + 6 = 0

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

∇²ω = 0

163K

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

259K

iħ ∂ψ/∂t = Ĥψ

Fe₂O₃ + 3CO → 2Fe + 3CO₂

305K

∑_{k=1}^{n} k = n(n+1)/2

57K

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

293K

det| 3 6 ; 0 4 | = 12

110K

∇²r = 0

300K

8ψ² + 7ψ + 0 = 0

34K

det| 11 9 ; 0 12 | = 132

354K

det| 11 4 ; 5 12 | = 112

368K