Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 16:36Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
144K
det| 8 9 ; 3 9 | = 45
det| 2 7 ; 7 3 | = -43
438K
E = mc²
det| 1 2 ; 4 2 | = -6
394K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
94K
∑_{k=1}^{n} k = n(n+1)/2
390K