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 22:57Z

∑_{k=1}^{n} k = n(n+1)/2

6n² + 7n + 6 = 0

384K

∂z/∂ψ = 1z

385K

det| 11 9 ; 4 12 | = 96

∑_{k=1}^{n} k = n(n+1)/2

163K

∂n/∂θ = 3n

259K

∇ × E = −∂B/∂t

det| 12 6 ; 0 13 | = 156

305K

∂α/∂r = 8α

57K

5z² + 5z + 0 = 0

∇²r = 0

293K

E = mc²

110K

det| 6 6 ; 3 7 | = 24

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

300K

d/dx [x^9] = 9x^8

34K

det| 9 4 ; 1 10 | = 86

354K

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

368K