Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 11:32Z
10ω² + 6ω + 2 = 0
∫₀^∞ e^(-t²) dt = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
90K
det| 11 3 ; 7 12 | = 111
∂φ/∂r = 4φ
det| 10 1 ; 6 11 | = 104
211K
∇²α = 0
det| 7 4 ; 4 8 | = 40
390K
det| 8 9 ; 4 9 | = 36
69K