Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:43Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
66K
∫₀^∞ e^(-γ²) dγ = √π / 2
1y² + 1y + 6 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
174K
det| 2 4 ; 4 3 | = -10
61K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
335K
CaCO₃ → CaO + CO₂
∇²x = 0
∇²y = 0