Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:58Z
5ψ² + 7ψ + 4 = 0
det| 11 2 ; 5 12 | = 122
164K
det| 2 7 ; 7 3 | = -43
232K
ω = 2πf
det| 2 7 ; 7 3 | = -43
d/dt [t^8] = 8t^7
∑_{k=1}^{n} k = n(n+1)/2
130K
det| 7 4 ; 4 8 | = 40
336K
det| 8 9 ; 4 9 | = 36
215K