Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:05Z
5ψ² + 7ψ + 4 = 0
ω = 2πf
det| 9 9 ; 5 10 | = 45
375K
det| 2 7 ; 7 3 | = -43
∑_{k=1}^{n} k = n(n+1)/2
372K
d/dt [t^8] = 8t^7
∫₀^∞ e^(-x²) dx = √π / 2
430K
∑_{k=1}^{n} k = n(n+1)/2
336K