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 15:41Z

det| 10 1 ; 0 11 | = 110

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

46K

F = G m₁m₂ / r²

468K

∇ × E = −∂B/∂t

det| 7 7 ; 4 8 | = 28

289K

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

278K

4z² + 1z + 3 = 0

5z² + 8z + 3 = 0

339K

d/dψ [ψ^7] = 7ψ^6

177K

det| 9 4 ; 1 10 | = 86

358K

∑_{k=1}^{n} k = n(n+1)/2

121K