Σ index Batch 4 Batch 22 Matrix 11 Eq pack 7 Eq pack 25 Ledger /3 Eq pack 1 Eq pack 13 Matrix 17 Rxn set 2 Ledger /9 Rxn set 20

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-19 03:19Z

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

∑_{k=1}^{n} k = n(n+1)/2

66K

∫₀^∞ e^(-t²) dt = √π / 2

222K

∑_{k=1}^{n} k = n(n+1)/2

10β² + 5β + 2 = 0

87K

1α² + 9α + 4 = 0

2K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

F = ma

174K

∑_{k=1}^{n} k = n(n+1)/2

61K

∇²x = 0

det| 9 4 ; 1 10 | = 86

380K

d/dt [t^3] = 3t^2

335K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

119K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

472K

3α² + 8α + 4 = 0

392K

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