Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:49Z
6r² + 4r + 7 = 0
det| 2 4 ; 4 3 | = -10
66K
∫₀^∞ e^(-φ²) dφ = √π / 2
222K
∫₀^∞ e^(-γ²) dγ = √π / 2
1y² + 1y + 6 = 0
det| 7 4 ; 4 8 | = 40
174K
∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂