Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:00Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
75K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
6x² + 5x + 5 = 0
det| 7 4 ; 4 8 | = 40
191K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
153K
ω = 2πf
9ω² + 6ω + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
188K
e^{i\pi} + 1 = 0