Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:56Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 8 ; 3 5 | = -4
320K
det| 7 4 ; 4 8 | = 40
144K
det| 8 9 ; 3 9 | = 45
E = mc²
det| 10 1 ; 6 11 | = 104
Fe₂O₃ + 3CO → 2Fe + 3CO₂
94K
∑_{k=1}^{n} k = n(n+1)/2
69K