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 23:19Z

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

∑_{k=1}^{n} k = n(n+1)/2

384K

det| 12 9 ; 5 13 | = 111

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

7r² + 8r + 5 = 0

163K

∇ × E = −∂B/∂t

259K

iħ ∂ψ/∂t = Ĥψ

det| 3 1 ; 7 4 | = 5

305K

\lim_{α\to 0} \frac{\sin α}{α} = 1

57K

\frac{2}{4} \sum_{i=1}^{n} i^{2}

det| 11 5 ; 0 12 | = 132

293K

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

110K

det| 9 4 ; 1 10 | = 86

300K