Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:50Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
\lim_{α\to 0} \frac{\sin α}{α} = 1
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∑_{k=1}^{n} k = n(n+1)/2
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e^{i\pi} + 1 = 0
det| 10 2 ; 1 11 | = 108
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2H₂ + O₂ → 2H₂O
det| 5 9 ; 0 6 | = 30
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{β\to 0} \frac{\sin β}{β} = 1
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\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-β²) dβ = √π / 2
det| 3 3 ; 4 4 | = 0
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