Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:44Z
∂y/∂t = 1y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
∫₀^∞ e^(-t²) dt = √π / 2
61K
det| 6 1 ; 1 7 | = 41
∫₀^∞ e^(-x²) dx = √π / 2
380K
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 7 4 ; 4 8 | = 40
119K
∑_{k=1}^{n} k = n(n+1)/2
472K