Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:11Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
87K
1y² + 1y + 6 = 0
det| 9 9 ; 5 10 | = 45
174K
det| 2 6 ; 2 3 | = -6
61K
∑_{k=1}^{n} k = n(n+1)/2
det| 6 4 ; 0 7 | = 42
380K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
119K
∇²y = 0
λ = h/p
11γ² + 2γ + 7 = 0
6t² + 7t + 2 = 0