Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:57Z
11x² + 3x + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
66K
ω = 2πf
det| 10 7 ; 3 11 | = 89
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
380K
det| 7 4 ; 4 8 | = 40
119K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
32K