Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:05Z

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

∑_{k=1}^{n} k = n(n+1)/2

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∇ × E = −∂B/∂t

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d/dx [x^7] = 7x^6

9n² + 4n + 2 = 0

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9α² + 7α + 5 = 0

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

1θ² + 2θ + 6 = 0

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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CH₄ + 2O₂ → CO₂ + 2H₂O

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

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∇ × E = −∂B/∂t

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

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ω = 2πf

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∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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