Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 19:55Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
66K
det| 9 7 ; 4 10 | = 62
det| 9 4 ; 1 10 | = 86
87K
E = mc²
det| 9 4 ; 0 10 | = 90
det| 12 1 ; 4 13 | = 152
380K
CH₄ + 2O₂ → CO₂ + 2H₂O
335K
det| 2 5 ; 5 3 | = -19
Fe₂O₃ + 3CO → 2Fe + 3CO₂
472K
det| 9 4 ; 0 10 | = 90
\binom{n}{k} = \frac{n!}{k!(n-k)!}