Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 05:55Z
∫₀^∞ e^(-n²) dn = √π / 2
∫₀^∞ e^(-t²) dt = √π / 2
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det| 10 9 ; 0 11 | = 110
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e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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d/dθ [θ^3] = 3θ^2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 1 4 ; 3 2 | = -10
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\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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F = G m₁m₂ / r²