Math Dump /sym/6c3138

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 8 9 ; 4 9 | = 36

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e^{i\pi} + 1 = 0

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

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

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1θ² + 2θ + 6 = 0

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ω = 2πf

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

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∇²z = 0

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det| 7 9 ; 1 8 | = 47

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det| 9 4 ; 1 10 | = 86

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det| 12 1 ; 5 13 | = 151

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∫₀^∞ e^(-t²) dt = √π / 2

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∑_{k=1}^{n} k = n(n+1)/2

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

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