Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:28Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
det| 5 9 ; 7 6 | = -33
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CH₄ + 2O₂ → CO₂ + 2H₂O
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e^{i\pi} + 1 = 0
det| 3 7 ; 2 4 | = -2
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2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∑_{k=1}^{n} k = n(n+1)/2
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