Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
460K
\oint_C \vec{F}\cdot d\vec{r} = 0
438K
d/dx [x^7] = 7x^6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
448K
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{11}{2} \sum_{i=1}^{n} i^{2}
459K
N₂ + 3H₂ ⇌ 2NH₃
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
191K