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 00:59Z

∇²β = 0

det| 7 4 ; 4 8 | = 40

164K

4γ² + 1γ + 7 = 0

232K

3y² + 5y + 2 = 0

∇²r = 0

375K

det| 1 4 ; 2 2 | = -6

47K

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

∫₀^∞ e^(-t²) dt = √π / 2

165K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

372K

1φ² + 5φ + 7 = 0

F = G m₁m₂ / r²

430K

∇ × E = −∂B/∂t

130K

e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

455K

2H₂ + O₂ → 2H₂O

336K

7n² + 3n + 1 = 0

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

215K

5r² + 2r + 5 = 0

324K

∂x/∂x = 8x

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