Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 05:30Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 5 ; 1 10 | = 85
222K
\lim_{α\to 0} \frac{\sin α}{α} = 1
∇²α = 0
det| 7 1 ; 7 8 | = 49
174K
det| 9 4 ; 1 10 | = 86
380K
∑_{k=1}^{n} k = n(n+1)/2
335K