Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:42Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

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10ψ² + 5ψ + 0 = 0

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det| 8 9 ; 3 9 | = 45

10t² + 9t + 5 = 0

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

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

PV = nRT

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F = G m₁m₂ / r²

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det| 2 3 ; 3 3 | = -3

det| 7 4 ; 4 8 | = 40

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ω = 2πf

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

det| 4 2 ; 6 5 | = 8

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∑_{k=1}^{n} k = n(n+1)/2

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det| 5 3 ; 7 6 | = 9

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\frac{2}{2} \sum_{i=1}^{n} i^{2}

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