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 22:40Z

∑_{k=1}^{n} k = n(n+1)/2

11t² + 9t + 7 = 0

384K

2n² + 4n + 0 = 0

385K

det| 11 9 ; 4 12 | = 96

7y² + 9y + 1 = 0

163K

det| 11 9 ; 0 12 | = 132

259K

∇ × E = −∂B/∂t

8ψ² + 7ψ + 0 = 0

305K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

57K

5z² + 5z + 0 = 0

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

293K

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

110K

d/dψ [ψ^7] = 7ψ^6

300K

det| 9 5 ; 1 10 | = 85

34K

∇ × E = −∂B/∂t

354K