Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 06:01Z
∫₀^∞ e^(-x²) dx = √π / 2
det| 5 3 ; 7 6 | = 9
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∑_{k=1}^{n} k = n(n+1)/2
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det| 10 5 ; 3 11 | = 95
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 9 4 ; 1 10 | = 86
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CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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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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∫₀^∞ e^(-t²) dt = √π / 2
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\lim_{n\to 0} \frac{\sin n}{n} = 1
12α² + 8α + 4 = 0
F = ma
λ = h/p
det| 3 2 ; 7 4 | = -2