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 22:02Z

∑_{k=1}^{n} k = n(n+1)/2

1n² + 7n + 3 = 0

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

det| 11 9 ; 4 12 | = 96

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

163K

∇²ω = 0

259K

∇ × E = −∂B/∂t

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

305K

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

57K

5z² + 5z + 0 = 0

∂α/∂r = 8α

293K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

110K

det| 6 6 ; 3 7 | = 24

10ω² + 7ω + 4 = 0

300K

∫₀^∞ e^(-ψ²) dψ = √π / 2

34K

det| 9 4 ; 1 10 | = 86

354K

∫₀^∞ e^(-x²) dx = √π / 2

368K

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