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 22:24Z

det| 5 1 ; 4 6 | = 26

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

46K

det| 9 4 ; 1 10 | = 86

468K

∑_{k=1}^{n} k = n(n+1)/2

ω = 2πf

289K

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

278K

12φ² + 4φ + 4 = 0

∇ × E = −∂B/∂t

339K

10ω² + 7ω + 4 = 0

177K

E = mc²

CaCO₃ → CaO + CO₂

358K

∫₀^∞ e^(-n²) dn = √π / 2

121K

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

399K

∇²t = 0

316K

∑_{k=1}^{n} k = n(n+1)/2

11K