Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 02:44Z
ΔS ≥ 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
320K
\frac{1}{2} \sum_{i=1}^{n} i^{2}
det| 1 2 ; 7 2 | = -12
90K
∑_{k=1}^{n} k = n(n+1)/2
438K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
394K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
29K
9θ² + 4θ + 0 = 0
det| 9 4 ; 1 10 | = 86
94K
det| 2 4 ; 4 3 | = -10
211K
det| 6 4 ; 1 7 | = 38
12ω² + 4ω + 5 = 0
det| 6 6 ; 7 7 | = 0
det| 10 3 ; 6 11 | = 92