Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 05:15Z
∫₀^∞ e^(-n²) dn = √π / 2
det| 7 4 ; 4 8 | = 40
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e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 3 7 ; 2 4 | = -2
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d/dθ [θ^3] = 3θ^2
\lim_{α\to 0} \frac{\sin α}{α} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{12}{7} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\frac{12}{6} \sum_{i=1}^{n} i^{2}
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2β² + 1β + 3 = 0