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 18:51Z

ΔS ≥ 0

∇ × E = −∂B/∂t

46K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

468K

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

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

289K

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

278K

d/dθ [θ^4] = 4θ^3

Fe₂O₃ + 3CO → 2Fe + 3CO₂

339K

PV = nRT

177K

∫₀^∞ e^(-t²) dt = √π / 2

358K

∂β/∂z = 1β

121K

PV = nRT

399K

8ψ² + 7ψ + 0 = 0

316K

PV = nRT

11K

det| 3 7 ; 2 4 | = -2

387K