Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:37Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
460K
det| 7 4 ; 4 8 | = 40
438K
d/dx [x^7] = 7x^6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 6 ; 0 4 | = 12
406K
\frac{4}{9} \sum_{i=1}^{n} i^{2}
181K
∑_{k=1}^{n} k = n(n+1)/2
80K
∑_{k=1}^{n} k = n(n+1)/2
359K