Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:11Z
11x² + 3x + 4 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
66K
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 1 ; 5 13 | = 151
174K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
335K
∑_{k=1}^{n} k = n(n+1)/2
472K
det| 7 4 ; 4 8 | = 40
392K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
32K