Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:44Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
det| 2 7 ; 7 3 | = -43
2K
1y² + 1y + 6 = 0
det| 7 6 ; 1 8 | = 50
61K
∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂
det| 1 4 ; 0 2 | = 2
119K
∇²y = 0