Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:55Z
11x² + 3x + 4 = 0
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{r\to 0} \frac{\sin r}{r} = 1
380K
∫₀^∞ e^(-t²) dt = √π / 2
335K
∑_{k=1}^{n} k = n(n+1)/2
472K