Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:21Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dx [x^7] = 7x^6
\frac{4}{9} \sum_{i=1}^{n} i^{2}
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{8}{7} \sum_{i=1}^{n} i^{2}
448K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
80K
∑_{k=1}^{n} k = n(n+1)/2
359K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
455K