Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:35Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

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∑_{k=1}^{n} k = n(n+1)/2

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

N₂ + 3H₂ ⇌ 2NH₃

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12γ² + 9γ + 1 = 0

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ω = 2πf

det| 7 4 ; 4 8 | = 40

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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4t² + 3t + 3 = 0

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∫₀^∞ e^(-α²) dα = √π / 2

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PV = nRT

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9θ² + 7θ + 4 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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