Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:48Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
2K
1y² + 1y + 6 = 0
det| 7 7 ; 4 8 | = 28
61K
det| 7 9 ; 1 8 | = 47
380K
d/dz [z^11] = 11z^10
119K
∫₀^∞ e^(-t²) dt = √π / 2
472K