Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 22:25Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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PV = nRT
det| 7 4 ; 4 8 | = 40
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det| 9 3 ; 7 10 | = 69
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∇ × E = −∂B/∂t
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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E = mc²
\frac{12}{6} \sum_{i=1}^{n} i^{2}
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∑_{k=1}^{n} k = n(n+1)/2
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