Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 03:03Z
\frac{1}{3} \sum_{i=1}^{n} i^{2}
\lim_{t\to 0} \frac{\sin t}{t} = 1
222K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∇²x = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
380K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
472K
E = mc²
det| 1 1 ; 5 2 | = -3
392K