Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 03:38Z
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
394K
∑_{k=1}^{n} k = n(n+1)/2
29K
8t² + 2t + 4 = 0
det| 1 2 ; 7 2 | = -12
94K
det| 7 3 ; 6 8 | = 38
211K
det| 8 9 ; 1 9 | = 63
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 6 ; 2 10 | = 78