Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 18:51Z
∇²r = 0
det| 7 4 ; 4 8 | = 40
222K
det| 7 6 ; 4 8 | = 32
∫₀^∞ e^(-t²) dt = √π / 2
2K
∂ψ/∂β = 4ψ
det| 6 4 ; 4 7 | = 26
174K
det| 7 2 ; 3 8 | = 50
det| 10 4 ; 1 11 | = 106
∑_{k=1}^{n} k = n(n+1)/2
392K
det| 12 1 ; 4 13 | = 152
32K