Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 02:46Z
ΔS ≥ 0
det| 12 1 ; 5 13 | = 151
144K
\frac{1}{2} \sum_{i=1}^{n} i^{2}
det| 1 1 ; 5 2 | = -3
90K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 9 ; 0 6 | = 30
394K
9θ² + 4θ + 0 = 0
det| 11 2 ; 5 12 | = 122
94K
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 9 4 ; 1 10 | = 86
69K