Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:56Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
\lim_{z\to 0} \frac{\sin z}{z} = 1
90K
∑_{k=1}^{n} k = n(n+1)/2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
211K
det| 12 4 ; 3 13 | = 144
det| 9 4 ; 1 10 | = 86
390K
∑_{k=1}^{n} k = n(n+1)/2
69K
det| 2 4 ; 4 3 | = -10
144K