Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 15:43Z
E = mc²
∫₀^∞ e^(-β²) dβ = √π / 2
144K
det| 2 5 ; 6 3 | = -24
∑_{k=1}^{n} k = n(n+1)/2
438K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
394K
det| 7 4 ; 4 8 | = 40
29K
\lim_{y\to 0} \frac{\sin y}{y} = 1
8r² + 3r + 5 = 0