Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:43Z
∂y/∂t = 1y
det| 9 4 ; 1 10 | = 86
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-φ²) dφ = √π / 2
87K
ΔS ≥ 0
det| 4 8 ; 3 5 | = -4
174K
det| 1 2 ; 7 2 | = -12
61K
det| 6 1 ; 1 7 | = 41