Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-21 10:23Z
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
141K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
148K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 7 4 ; 4 8 | = 40
122K
∑_{k=1}^{n} k = n(n+1)/2
\frac{12}{3} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
468K
det| 10 9 ; 2 11 | = 92
det| 4 9 ; 0 5 | = 20
4n² + 1n + 0 = 0