Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 02:01Z
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
164K
7r² + 4r + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
375K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
47K
∇²β = 0
\frac{8}{9} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
430K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
130K
det| 7 4 ; 4 8 | = 40
455K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
336K