Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:41Z
∑_{k=1}^{n} k = n(n+1)/2
det| 8 9 ; 4 9 | = 36
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\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
473K
∑_{k=1}^{n} k = n(n+1)/2
188K
det| 7 4 ; 4 8 | = 40
416K