Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 15:45Z
E = mc²
\lim_{β\to 0} \frac{\sin β}{β} = 1
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\lim_{t\to 0} \frac{\sin t}{t} = 1
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det| 2 5 ; 6 3 | = -24
det| 9 4 ; 1 10 | = 86
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λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{y\to 0} \frac{\sin y}{y} = 1
\frac{8}{6} \sum_{i=1}^{n} i^{2}
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