Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 02:43Z
ΔS ≥ 0
det| 1 4 ; 0 2 | = 2
320K
det| 7 4 ; 4 8 | = 40
144K
\frac{1}{2} \sum_{i=1}^{n} i^{2}
det| 7 1 ; 7 8 | = 49
438K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
29K
9θ² + 4θ + 0 = 0
det| 7 9 ; 1 8 | = 47
94K
det| 6 4 ; 1 7 | = 38
det| 6 6 ; 7 7 | = 0
∫₀^∞ e^(-x²) dx = √π / 2
144K