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 15:50Z

det| 10 1 ; 0 11 | = 110

e^{i\pi} + 1 = 0

46K

det| 9 5 ; 1 10 | = 85

468K

∇ × E = −∂B/∂t

\lim_{β\to 0} \frac{\sin β}{β} = 1

289K

12y² + 5y + 7 = 0

278K

4z² + 1z + 3 = 0

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

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

8ψ² + 7ψ + 0 = 0

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

\oint_C \vec{F}\cdot d\vec{r} = 0

399K

∇ × E = −∂B/∂t

316K

F = G m₁m₂ / r²

11K