Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:05Z
5ψ² + 7ψ + 4 = 0
det| 7 3 ; 6 8 | = 38
164K
det| 11 9 ; 0 12 | = 132
232K
ω = 2πf
det| 12 3 ; 4 13 | = 144
47K
det| 2 7 ; 7 3 | = -43
∑_{k=1}^{n} k = n(n+1)/2
372K
d/dt [t^8] = 8t^7
det| 7 4 ; 4 8 | = 40
130K