Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:25Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
320K
det| 8 6 ; 5 9 | = 42
144K
det| 4 7 ; 0 5 | = 20
det| 9 2 ; 3 10 | = 84
90K
det| 1 4 ; 0 2 | = 2
438K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
211K
det| 12 4 ; 3 13 | = 144
12γ² + 8γ + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
144K
∑_{k=1}^{n} k = n(n+1)/2
352K