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 18:32Z

ΔS ≥ 0

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

46K

∇ × E = −∂B/∂t

468K

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

∑_{k=1}^{n} k = n(n+1)/2

289K

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

278K

d/dθ [θ^4] = 4θ^3

5z² + 8z + 3 = 0

339K

11φ² + 4φ + 0 = 0

177K

det| 5 5 ; 7 6 | = -5

det| 4 8 ; 3 5 | = -4

358K

∫₀^∞ e^(-n²) dn = √π / 2

121K

det| 3 7 ; 2 4 | = -2

399K

9ψ² + 7ψ + 3 = 0

316K

8ψ² + 7ψ + 0 = 0

11K