Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:23Z
E = mc²
\frac{8}{7} \sum_{i=1}^{n} i^{2}
144K
2ω² + 4ω + 5 = 0
∫₀^∞ e^(-x²) dx = √π / 2
90K
∑_{k=1}^{n} k = n(n+1)/2
438K
E = mc²
\lim_{t\to 0} \frac{\sin t}{t} = 1
394K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
94K
det| 7 4 ; 4 8 | = 40
211K
det| 2 1 ; 2 3 | = 4
\frac{11}{6} \sum_{i=1}^{n} i^{2}
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}