Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 15:46Z
E = mc²
det| 9 4 ; 1 10 | = 86
320K
det| 2 5 ; 6 3 | = -24
det| 4 6 ; 0 5 | = 20
90K
∑_{k=1}^{n} k = n(n+1)/2
438K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
394K
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
94K
8r² + 3r + 5 = 0