Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:27Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dx [x^7] = 7x^6
det| 5 3 ; 2 6 | = 24
186K
det| 7 2 ; 7 8 | = 42
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
448K
\lim_{r\to 0} \frac{\sin r}{r} = 1
459K
∑_{k=1}^{n} k = n(n+1)/2
406K
det| 7 6 ; 1 8 | = 50
181K
\frac{9}{4} \sum_{i=1}^{n} i^{2}
80K