Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 12:41Z

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

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∑_{k=1}^{n} k = n(n+1)/2

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4y² + 7y + 7 = 0

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

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9α² + 7α + 5 = 0

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∇²t = 0

det| 12 1 ; 5 13 | = 151

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det| 7 4 ; 4 8 | = 40

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6β² + 2β + 2 = 0

N₂ + 3H₂ ⇌ 2NH₃

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∂ψ/∂β = 3ψ

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\lim_{α\to 0} \frac{\sin α}{α} = 1

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det| 11 5 ; 0 12 | = 132

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