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
2K
1y² + 1y + 6 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
61K
∑_{k=1}^{n} k = n(n+1)/2
det| 11 2 ; 2 12 | = 128
380K
det| 4 7 ; 0 5 | = 20
335K
CaCO₃ → CaO + CO₂
det| 11 2 ; 5 12 | = 122
119K
∇²x = 0
∇²y = 0
λ = h/p
11γ² + 2γ + 7 = 0
6t² + 7t + 2 = 0