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 07:10Z

∂y/∂t = 1y

∇ × E = −∂B/∂t

66K

F = G m₁m₂ / r²

222K

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

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

87K

∑_{k=1}^{n} k = n(n+1)/2

2K

ΔS ≥ 0

11z² + 3z + 4 = 0

174K

∑_{k=1}^{n} k = n(n+1)/2

61K

det| 6 1 ; 1 7 | = 41

e^{i\pi} + 1 = 0

380K

3r² + 2r + 0 = 0

335K

2β² + 8β + 6 = 0

119K

∇²β = 0

472K

det| 7 4 ; 4 8 | = 40

392K

\frac{11}{6} \sum_{i=1}^{n} i^{2}

32K

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