Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:09Z
6r² + 4r + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
66K
∫₀^∞ e^(-γ²) dγ = √π / 2
det| 10 9 ; 7 11 | = 47
87K
1y² + 1y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
61K
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
380K
CaCO₃ → CaO + CO₂
∇²x = 0
∇²y = 0