Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:43Z
E = mc²
\frac{8}{7} \sum_{i=1}^{n} i^{2}
320K
det| 12 3 ; 4 13 | = 144
144K
2ω² + 4ω + 5 = 0
det| 9 4 ; 1 10 | = 86
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
E = mc²
det| 7 6 ; 1 8 | = 50
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 11 4 ; 5 12 | = 112
94K
det| 2 1 ; 2 3 | = 4
∑_{k=1}^{n} k = n(n+1)/2
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}