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 00:01Z

∇²β = 0

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

164K

∑_{k=1}^{n} k = n(n+1)/2

232K

3y² + 5y + 2 = 0

∇ × E = −∂B/∂t

375K

iħ ∂ψ/∂t = Ĥψ

47K

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

F = G m₁m₂ / r²

165K

PV = nRT

372K

1φ² + 5φ + 7 = 0

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

430K

iħ ∂ψ/∂t = Ĥψ

130K

e^{i\pi} + 1 = 0

det| 7 4 ; 4 8 | = 40

455K

9x² + 2x + 6 = 0

336K

∇ × E = −∂B/∂t

215K

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