Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:38Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 5 9 ; 7 6 | = -33
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d/dx [x^7] = 7x^6
det| 7 2 ; 7 8 | = 42
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{β\to 0} \frac{\sin β}{β} = 1
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det| 7 4 ; 4 8 | = 40
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