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 15:48Z

det| 10 1 ; 0 11 | = 110

∑_{k=1}^{n} k = n(n+1)/2

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

∇ × E = −∂B/∂t

det| 7 4 ; 4 8 | = 40

289K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

278K

4z² + 1z + 3 = 0

det| 4 8 ; 3 5 | = -4

339K

11t² + 9t + 7 = 0

177K

ΔS ≥ 0

∇²ω = 0

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

det| 3 6 ; 0 4 | = 12

399K