Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 02:43Z
ΔS ≥ 0
∫₀^∞ e^(-t²) dt = √π / 2
144K
\frac{1}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
9θ² + 4θ + 0 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
211K
det| 6 4 ; 1 7 | = 38
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 9 4 ; 1 10 | = 86
144K