Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:09Z
6r² + 4r + 7 = 0
det| 8 9 ; 4 9 | = 36
66K
∫₀^∞ e^(-γ²) dγ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
87K
1y² + 1y + 6 = 0
det| 4 8 ; 6 5 | = -28
174K
∑_{k=1}^{n} k = n(n+1)/2
61K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 5 ; 3 2 | = -13
335K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
119K
∫₀^∞ e^(-x²) dx = √π / 2
472K
∇²y = 0
det| 12 1 ; 5 13 | = 151
392K
det| 6 4 ; 4 7 | = 26
267K