Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:40Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
75K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
129K
6x² + 5x + 5 = 0
det| 9 4 ; 1 10 | = 86
390K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 6 6 ; 3 7 | = 24
153K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
473K
9ω² + 6ω + 5 = 0