Σ index Matrix 17 Matrix 23 Σ#24 Rxn set 20 Eq pack 7 Eq pack 13 Rxn set 2 Ledger /15 Ledger /21 Rxn set 14 Rxn set 8 Batch 16 Eq pack 19 Ledger /9 Eq pack 1

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-20 00:03Z

∇²β = 0

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

164K

det| 7 9 ; 1 8 | = 47

232K

3y² + 5y + 2 = 0

det| 9 3 ; 3 10 | = 81

375K

det| 5 6 ; 7 6 | = -12

47K

d/dx [x^2] = 2x^1

ω = 2πf

165K

12z² + 9z + 4 = 0

372K

1φ² + 5φ + 7 = 0

∫₀^∞ e^(-t²) dt = √π / 2

430K

F = ma

130K

e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

455K

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

336K

7n² + 3n + 1 = 0

∂α/∂r = 8α

215K

F = G m₁m₂ / r²

324K

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