Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:09Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
det| 7 2 ; 7 8 | = 42
90K
\lim_{r\to 0} \frac{\sin r}{r} = 1
438K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{x\to 0} \frac{\sin x}{x} = 1
211K
det| 12 4 ; 3 13 | = 144
det| 7 6 ; 1 8 | = 50
69K