Math Dump /sym/6c3138

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

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

det| 9 5 ; 1 10 | = 85

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∇²β = 0

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

∂n/∂θ = 3n

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∑_{k=1}^{n} k = n(n+1)/2

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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11α² + 3α + 5 = 0

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CH₄ + 2O₂ → CO₂ + 2H₂O

8φ² + 3φ + 1 = 0

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det| 7 8 ; 7 8 | = 0

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N₂ + 3H₂ ⇌ 2NH₃

10ω² + 7ω + 4 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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d/dα [α^7] = 7α^6

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2H₂ + O₂ → 2H₂O

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det| 5 3 ; 2 6 | = 24

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