Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 02:02Z
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
164K
det| 12 9 ; 5 13 | = 111
232K
7r² + 4r + 0 = 0
det| 12 3 ; 4 13 | = 144
375K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
47K
∇²β = 0
det| 7 6 ; 1 8 | = 50
165K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
455K