Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:22Z
det| 12 9 ; 4 13 | = 120
det| 5 2 ; 3 6 | = 24
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∑_{k=1}^{n} k = n(n+1)/2
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∂α/∂n = 1α
∑_{k=1}^{n} k = n(n+1)/2
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det| 7 9 ; 3 8 | = 29
\lim_{t\to 0} \frac{\sin t}{t} = 1
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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det| 9 4 ; 1 10 | = 86
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