Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:04Z
5ψ² + 7ψ + 4 = 0
det| 12 9 ; 5 13 | = 111
232K
ω = 2πf
det| 2 7 ; 7 3 | = -43
det| 12 1 ; 4 13 | = 152
165K
∑_{k=1}^{n} k = n(n+1)/2
372K
d/dt [t^8] = 8t^7
det| 4 8 ; 3 5 | = -4
430K