Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:37Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 3 ; 6 8 | = 38
320K
det| 8 9 ; 3 9 | = 45
Fe₂O₃ + 3CO → 2Fe + 3CO₂
438K
E = mc²
det| 10 1 ; 6 11 | = 104
det| 2 6 ; 5 3 | = -24
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 12 1 ; 4 13 | = 152
69K
det| 9 4 ; 1 10 | = 86
144K