Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:20Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dx [x^7] = 7x^6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
186K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 9 ; 1 8 | = 47
448K
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
406K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
80K
CH₄ + 2O₂ → CO₂ + 2H₂O
359K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
455K