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 00:22Z

∇²β = 0

iħ ∂ψ/∂t = Ĥψ

164K

9ψ² + 7ψ + 3 = 0

232K

3y² + 5y + 2 = 0

5r² + 2r + 5 = 0

375K

det| 7 4 ; 4 8 | = 40

47K

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

PV = nRT

165K

∇ × E = −∂B/∂t

372K

1φ² + 5φ + 7 = 0

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

430K

det| 9 2 ; 3 10 | = 84

130K

F = G m₁m₂ / r²

455K

∑_{k=1}^{n} k = n(n+1)/2

336K

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