Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 22:32Z

det| 5 1 ; 4 6 | = 26

11φ² + 4φ + 0 = 0

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

12φ² + 4φ + 4 = 0

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

339K

6t² + 6t + 4 = 0

177K

4t² + 3t + 3 = 0

358K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

121K

∂z/∂ψ = 1z

399K

λ = h/p

316K

ω = 2πf

11K