Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 03:00Z
ω = 2πf
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
∇²t = 0
det| 1 2 ; 4 2 | = -6
394K
det| 1 2 ; 7 2 | = -12
29K
8t² + 2t + 4 = 0
det| 8 9 ; 1 9 | = 63
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 9 4 ; 1 10 | = 86
69K
\oint_C \vec{F}\cdot d\vec{r} = 0
∂γ/∂t = 6γ