Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:00Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 7 3 ; 6 8 | = 38
66K
∑_{k=1}^{n} k = n(n+1)/2
\frac{12}{7} \sum_{i=1}^{n} i^{2}
87K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∇²x = 0
det| 7 8 ; 6 8 | = 8
119K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
472K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
392K