Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 02:46Z
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 5 6 ; 1 6 | = 24
144K
\frac{1}{2} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
90K
∑_{k=1}^{n} k = n(n+1)/2
9θ² + 4θ + 0 = 0
∫₀^∞ e^(-t²) dt = √π / 2
390K