Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 02:42Z
ΔS ≥ 0
\frac{1}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
det| 7 6 ; 1 8 | = 50
394K
∫₀^∞ e^(-φ²) dφ = √π / 2
29K
9θ² + 4θ + 0 = 0
det| 6 4 ; 1 7 | = 38
det| 9 4 ; 1 10 | = 86
390K
∑_{k=1}^{n} k = n(n+1)/2
69K
det| 12 9 ; 5 13 | = 111
144K