Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:43Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
\lim_{x\to 0} \frac{\sin x}{x} = 1
90K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
390K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
69K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
352K