Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:00Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 8 9 ; 4 9 | = 36
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2H₂ + O₂ → 2H₂O
det| 5 9 ; 7 6 | = -33
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\lim_{t\to 0} \frac{\sin t}{t} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
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