Math Dump /sym/cf721e
id=555079 · host=fr.findroms.cloud · 2026-09-22 13:48Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 6 ; 2 6 | = 18
285K
det| 3 7 ; 2 4 | = -2
324K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
182K
\frac{8}{4} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
398K
det| 7 4 ; 5 8 | = 36
6ψ² + 4ψ + 3 = 0
4β² + 5β + 6 = 0
det| 8 4 ; 2 9 | = 64
∑_{k=1}^{n} k = n(n+1)/2
∂θ/∂n = 4θ