Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:26Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 8 ; 3 10 | = 66
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d/dx [x^7] = 7x^6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{x\to 0} \frac{\sin x}{x} = 1
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
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\frac{4}{9} \sum_{i=1}^{n} i^{2}
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