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 00:58Z

∇²β = 0

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

164K

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

232K

3y² + 5y + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

375K

8ψ² + 7ψ + 0 = 0

47K

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

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

165K

det| 5 9 ; 0 6 | = 30

372K

1φ² + 5φ + 7 = 0

10ω² + 7ω + 4 = 0

430K

det| 12 9 ; 5 13 | = 111

130K

∇ × E = −∂B/∂t

455K

10β² + 5β + 2 = 0

336K

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