Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 02:02Z
∇²t = 0
∫₀^∞ e^(-β²) dβ = √π / 2
164K
det| 7 4 ; 4 8 | = 40
232K
7r² + 4r + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
375K
det| 2 4 ; 4 3 | = -10
47K
∇²β = 0
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 7 9 ; 1 8 | = 47
130K
8r² + 8r + 0 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1