Math Dump /sym/4d4281
id=74714 · host=fr.findroms.cloud · 2026-08-20 02:12Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
79K
det| 1 9 ; 5 2 | = -43
∑_{k=1}^{n} k = n(n+1)/2
43K
2n² + 3n + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
3z² + 4z + 0 = 0
\frac{9}{9} \sum_{i=1}^{n} i^{2}