Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 8 ; 3 10 | = 66
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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d/dx [x^7] = 7x^6
\oint_C \vec{F}\cdot d\vec{r} = 0
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 3 ; 5 3 | = -9
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CH₄ + 2O₂ → CO₂ + 2H₂O
det| 5 3 ; 2 6 | = 24
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det| 3 6 ; 0 4 | = 12
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∑_{k=1}^{n} k = n(n+1)/2
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