Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 03:38Z
ω = 2πf
det| 7 4 ; 4 8 | = 40
320K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
438K
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
29K
8t² + 2t + 4 = 0
det| 11 2 ; 5 12 | = 122
211K