Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 22:29Z
9γ² + 4γ + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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det| 6 6 ; 2 7 | = 30
det| 1 4 ; 0 2 | = 2
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{α\to 0} \frac{\sin α}{α} = 1
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∑_{k=1}^{n} k = n(n+1)/2
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E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0