Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-12 03:19Z

\binom{n}{k} = \frac{n!}{k!(n-k)!}

∑_{k=1}^{n} k = n(n+1)/2

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\binom{n}{k} = \frac{n!}{k!(n-k)!}

309K

CaCO₃ → CaO + CO₂

F = ma

346K

12ω² + 7ω + 5 = 0

398K

e^{i\pi} + 1 = 0

7r² + 8r + 5 = 0

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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det| 3 1 ; 6 4 | = 6

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det| 5 9 ; 7 6 | = -33

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