Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:36Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

246K

∑_{k=1}^{n} k = n(n+1)/2

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

det| 9 4 ; 1 10 | = 86

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∑_{k=1}^{n} k = n(n+1)/2

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ω = 2πf

\lim_{t\to 0} \frac{\sin t}{t} = 1

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∇²β = 0

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e^{i\pi} + 1 = 0

d/dφ [φ^1] = 1φ^0

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det| 5 9 ; 7 6 | = -33

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10t² + 8t + 0 = 0

11ψ² + 7ψ + 2 = 0

4φ² + 2φ + 1 = 0

det| 6 3 ; 5 7 | = 27