Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:13Z
6r² + 4r + 7 = 0
det| 7 3 ; 6 8 | = 38
66K
det| 8 6 ; 5 9 | = 42
222K
∫₀^∞ e^(-γ²) dγ = √π / 2
∫₀^∞ e^(-φ²) dφ = √π / 2
87K
1y² + 1y + 6 = 0
det| 1 2 ; 7 2 | = -12
174K
∑_{k=1}^{n} k = n(n+1)/2
det| 12 3 ; 4 13 | = 144
335K
CaCO₃ → CaO + CO₂
det| 8 9 ; 4 9 | = 36
119K
∇²y = 0