Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:08Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
det| 7 4 ; 4 8 | = 40
438K
∑_{k=1}^{n} k = n(n+1)/2
\frac{2}{2} \sum_{i=1}^{n} i^{2}
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
94K
det| 12 4 ; 3 13 | = 144
\binom{n}{k} = \frac{n!}{k!(n-k)!}
390K
12γ² + 8γ + 0 = 0
det| 12 9 ; 5 13 | = 111
144K
9t² + 4t + 4 = 0