Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:34Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
460K
∑_{k=1}^{n} k = n(n+1)/2
438K
d/dx [x^7] = 7x^6
Fe₂O₃ + 3CO → 2Fe + 3CO₂
186K
det| 3 6 ; 0 4 | = 12
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 4 ; 4 8 | = 40
459K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
406K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
80K
CaCO₃ → CaO + CO₂
∂β/∂r = 5β
det| 9 8 ; 0 10 | = 90
det| 7 1 ; 3 8 | = 53