Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:40Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

3x² + 5x + 7 = 0

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\frac{8}{7} \sum_{i=1}^{n} i^{2}

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

12n² + 2n + 2 = 0

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2H₂ + O₂ → 2H₂O

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ω = 2πf

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

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d/dt [t^3] = 3t^2

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e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

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PV = nRT

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10t² + 8t + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

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e^{i\pi} + 1 = 0

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det| 9 4 ; 1 10 | = 86

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det| 2 8 ; 7 3 | = -50

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