Σ index Batch 22 Ledger /3 Ledger /21 Rxn set 2 Batch 10 Matrix 11 Batch 4 Matrix 5 Eq pack 1 Eq pack 7

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-09-19 19:38Z

∇ × E = −∂B/∂t

\lim_{β\to 0} \frac{\sin β}{β} = 1

66K

\oint_C \vec{F}\cdot d\vec{r} = 0

15K

2α² + 7α + 5 = 0

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

83K

∑_{k=1}^{n} k = n(n+1)/2

68K

CH₄ + 2O₂ → CO₂ + 2H₂O

9β² + 8β + 7 = 0

417K

\frac{9}{3} \sum_{i=1}^{n} i^{2}

411K

det| 4 2 ; 0 5 | = 20

det| 1 5 ; 3 2 | = -13

113K

e^{i\pi} + 1 = 0

469K

F = G m₁m₂ / r²

238K

PV = nRT

139K

∇²x = 0

475K

det| 1 2 ; 4 2 | = -6

341K

∫₀^∞ e^(-β²) dβ = √π / 2

98K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

431K

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