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}

10β² + 5β + 2 = 0

66K

∇ × E = −∂B/∂t

222K

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

87K

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

2K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

d/dα [α^9] = 9α^8

174K

6x² + 7x + 6 = 0

61K

∇²x = 0

∑_{k=1}^{n} k = n(n+1)/2

380K

det| 10 1 ; 6 11 | = 104

335K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 7 4 ; 4 8 | = 40

119K

∂x/∂ψ = 6x

472K

∇²ψ = 0

392K

F = ma

32K

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