Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-20 02:14Z
\frac{4}{9} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
263K
∂y/∂t = 6y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
108K
\frac{12}{1} \sum_{i=1}^{n} i^{2}
det| 3 7 ; 2 4 | = -2
333K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
439K
∑_{k=1}^{n} k = n(n+1)/2
413K