Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 12:28Z
5θ² + 4θ + 7 = 0
det| 10 2 ; 3 11 | = 104
232K
∑_{k=1}^{n} k = n(n+1)/2
det| 11 4 ; 5 12 | = 112
375K
10r² + 3r + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
372K
ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
130K