Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 14:43Z
d/dγ [γ^3] = 3γ^2
\oint_C \vec{F}\cdot d\vec{r} = 0
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\oint_C \vec{F}\cdot d\vec{r} = 0
det| 12 1 ; 4 13 | = 152
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∇²α = 0
det| 4 6 ; 0 5 | = 20
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\lim_{n\to 0} \frac{\sin n}{n} = 1
\lim_{β\to 0} \frac{\sin β}{β} = 1
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∑_{k=1}^{n} k = n(n+1)/2
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