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 18:56Z

ΔS ≥ 0

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

46K

∇ × E = −∂B/∂t

468K

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

e^{i\pi} + 1 = 0

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

d/dθ [θ^4] = 4θ^3

∂γ/∂z = 6γ

339K

det| 9 4 ; 1 10 | = 86

177K

det| 5 5 ; 7 6 | = -5

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

358K

det| 7 7 ; 4 8 | = 28

121K

iħ ∂ψ/∂t = Ĥψ

399K