Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 06:17Z
det| 4 5 ; 4 5 | = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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∑_{k=1}^{n} k = n(n+1)/2
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N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-x²) dx = √π / 2
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∫₀^∞ e^(-n²) dn = √π / 2
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\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 3 7 ; 2 4 | = -2
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det| 7 4 ; 4 8 | = 40
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F = G m₁m₂ / r²
\oint_C \vec{F}\cdot d\vec{r} = 0
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∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
473K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
e^{i\pi} + 1 = 0
F = G m₁m₂ / r²
F = ma