Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:13Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
87K
1y² + 1y + 6 = 0
det| 10 9 ; 7 11 | = 47
174K
det| 11 9 ; 0 12 | = 132
61K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 6 ; 2 3 | = -6
380K
CaCO₃ → CaO + CO₂
det| 8 8 ; 6 9 | = 24
119K
∇²y = 0