Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 14:41Z
d/dγ [γ^3] = 3γ^2
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 4 ; 2 2 | = -6
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∇²α = 0
det| 7 4 ; 4 8 | = 40
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\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 7 4 ; 4 8 | = 40
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
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