Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:40Z
E = mc²
\lim_{β\to 0} \frac{\sin β}{β} = 1
320K
\lim_{r\to 0} \frac{\sin r}{r} = 1
144K
2ω² + 4ω + 5 = 0
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 9 9 ; 5 10 | = 45
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\frac{12}{7} \sum_{i=1}^{n} i^{2}
69K
det| 7 4 ; 4 8 | = 40
144K