Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:46Z
6r² + 4r + 7 = 0
det| 7 4 ; 4 8 | = 40
66K
det| 1 1 ; 5 2 | = -3
222K
∫₀^∞ e^(-γ²) dγ = √π / 2
1y² + 1y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
392K
∑_{k=1}^{n} k = n(n+1)/2
32K