Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:36Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
\lim_{β\to 0} \frac{\sin β}{β} = 1
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\lim_{t\to 0} \frac{\sin t}{t} = 1
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e^{i\pi} + 1 = 0
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\lim_{α\to 0} \frac{\sin α}{α} = 1
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det| 7 4 ; 4 8 | = 40
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