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

det| 4 8 ; 3 5 | = -4

232K

3y² + 5y + 2 = 0

d/dz [z^11] = 11z^10

375K

ΔS ≥ 0

47K

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

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

165K

∫₀^∞ e^(-x²) dx = √π / 2

372K

1φ² + 5φ + 7 = 0

F = G m₁m₂ / r²

430K

∇ × E = −∂B/∂t

130K

e^{i\pi} + 1 = 0

\frac{4}{6} \sum_{i=1}^{n} i^{2}

455K

2H₂ + O₂ → 2H₂O

336K

7n² + 3n + 1 = 0

\frac{7}{1} \sum_{i=1}^{n} i^{2}

215K

∂α/∂r = 8α

324K

∂x/∂x = 8x

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