Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:43Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 4 7 ; 0 5 | = 20
det| 11 9 ; 0 12 | = 132
90K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
438K
∑_{k=1}^{n} k = n(n+1)/2
\frac{4}{6} \sum_{i=1}^{n} i^{2}
394K
det| 9 4 ; 1 10 | = 86
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 3 ; 6 8 | = 38
94K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
352K