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 00:03Z

∇²β = 0

det| 7 4 ; 4 8 | = 40

164K

7γ² + 3γ + 1 = 0

232K

3y² + 5y + 2 = 0

4x² + 5x + 2 = 0

375K

det| 8 9 ; 4 9 | = 36

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

d/dφ [φ^11] = 11φ^10

430K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

130K

e^{i\pi} + 1 = 0

∇²r = 0

455K

2H₂ + O₂ → 2H₂O

336K

7n² + 3n + 1 = 0

iħ ∂ψ/∂t = Ĥψ

215K

∇²y = 0

324K

∂x/∂x = 8x

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