Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:21Z
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
451K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
det| 8 9 ; 3 9 | = 45
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 9 4 ; 1 10 | = 86
48K
det| 10 2 ; 3 11 | = 104
411K
det| 2 3 ; 3 3 | = -3
∑_{k=1}^{n} k = n(n+1)/2
377K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}