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 22:00Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

∂β/∂z = 1β

385K

det| 11 9 ; 4 12 | = 96

E = mc²

163K

det| 7 4 ; 4 8 | = 40

259K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

305K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

57K

5z² + 5z + 0 = 0

det| 4 8 ; 3 5 | = -4

293K

∑_{k=1}^{n} k = n(n+1)/2

110K

d/dx [x^3] = 3x^2

300K

N₂ + 3H₂ ⇌ 2NH₃

34K