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 00:46Z

∇²β = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

164K

det| 7 9 ; 1 8 | = 47

232K

3y² + 5y + 2 = 0

iħ ∂ψ/∂t = Ĥψ

375K

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

47K

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

det| 1 4 ; 2 2 | = -6

165K

1γ² + 1γ + 1 = 0

372K

1φ² + 5φ + 7 = 0

3α² + 8α + 4 = 0

430K

F = G m₁m₂ / r²

130K

e^{i\pi} + 1 = 0

8ψ² + 7ψ + 0 = 0

455K

∇ × E = −∂B/∂t

336K

7n² + 3n + 1 = 0

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

215K

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

324K

∂x/∂x = 8x

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