Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:35Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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d/dx [x^7] = 7x^6
det| 7 4 ; 4 8 | = 40
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\frac{4}{6} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{α\to 0} \frac{\sin α}{α} = 1
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∫₀^∞ e^(-t²) dt = √π / 2
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det| 5 3 ; 7 6 | = 9
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