Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:02Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 9 2 ; 3 10 | = 84
222K
∑_{k=1}^{n} k = n(n+1)/2
det| 8 9 ; 4 9 | = 36
87K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∇²x = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
380K
CH₄ + 2O₂ → CO₂ + 2H₂O
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 7 ; 3 10 | = 69
32K