Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:45Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

385K

det| 11 9 ; 4 12 | = 96

det| 5 2 ; 3 6 | = 24

163K

det| 11 5 ; 0 12 | = 132

259K

∇ × E = −∂B/∂t

det| 9 4 ; 1 10 | = 86

305K

∫₀^∞ e^(-θ²) dθ = √π / 2

57K

5z² + 5z + 0 = 0

10ω² + 7ω + 4 = 0

293K

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

110K

det| 6 6 ; 3 7 | = 24

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