Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 15:59Z
\lim_{x\to 0} \frac{\sin x}{x} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
222K
∫₀^∞ e^(-ω²) dω = √π / 2
\lim_{t\to 0} \frac{\sin t}{t} = 1
87K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
174K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
335K
det| 7 4 ; 4 8 | = 40
392K