Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:44Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
2K
1y² + 1y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 9 9 ; 5 10 | = 45
380K
CaCO₃ → CaO + CO₂
det| 5 6 ; 7 6 | = -12
119K
∇²y = 0
∑_{k=1}^{n} k = n(n+1)/2
392K
det| 7 4 ; 4 8 | = 40
32K