Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:21Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
66K
det| 5 6 ; 1 6 | = 24
222K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 9 4 ; 1 10 | = 86
61K
∇²x = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
380K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
335K
det| 7 9 ; 1 8 | = 47
119K
\frac{7}{1} \sum_{i=1}^{n} i^{2}
472K