Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:33Z
det| 12 9 ; 4 13 | = 120
det| 8 6 ; 6 9 | = 36
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∂α/∂n = 1α
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 9 4 ; 1 10 | = 86
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det| 7 9 ; 3 8 | = 29
\oint_C \vec{F}\cdot d\vec{r} = 0
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∫₀^∞ e^(-ψ²) dψ = √π / 2
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det| 6 6 ; 3 7 | = 24
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\oint_C \vec{F}\cdot d\vec{r} = 0
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∑_{k=1}^{n} k = n(n+1)/2
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