Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:06Z
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 11 9 ; 0 12 | = 132
144K
2ω² + 4ω + 5 = 0
E = mc²
det| 7 4 ; 4 8 | = 40
394K
det| 9 2 ; 3 10 | = 84
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
94K
det| 2 1 ; 2 3 | = 4
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}