Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 18:27Z
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
438K
\frac{12}{2} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
186K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
411K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 2 8 ; 7 3 | = -50
22K
det| 8 5 ; 7 9 | = 37
det| 7 4 ; 4 8 | = 40
459K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
181K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
80K