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
\lim_{r\to 0} \frac{\sin r}{r} = 1
222K
∫₀^∞ e^(-ω²) dω = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
2K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
61K
F = ma
Fe₂O₃ + 3CO → 2Fe + 3CO₂
380K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
472K