Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:57Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
438K
2r² + 6r + 5 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
29K
E = mc²
det| 1 2 ; 4 2 | = -6
211K
det| 7 4 ; 4 8 | = 40
144K