Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:09Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{12}{6} \sum_{i=1}^{n} i^{2}
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6x² + 5x + 5 = 0
det| 1 4 ; 3 2 | = -10
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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det| 5 9 ; 0 6 | = 30
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det| 7 4 ; 4 8 | = 40
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