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 22:56Z

∑_{k=1}^{n} k = n(n+1)/2

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

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

det| 11 9 ; 4 12 | = 96

∇²ω = 0

163K

det| 5 9 ; 7 6 | = -33

259K

∇ × E = −∂B/∂t

Fe₂O₃ + 3CO → 2Fe + 3CO₂

305K

∂y/∂n = 5y

57K

5z² + 5z + 0 = 0

11t² + 9t + 7 = 0

293K

det| 7 4 ; 4 8 | = 40

110K

det| 6 6 ; 3 7 | = 24

N₂ + 3H₂ ⇌ 2NH₃

300K

∇²β = 0

34K