Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:24Z

∑_{k=1}^{n} k = n(n+1)/2

det| 10 2 ; 3 11 | = 104

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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det| 8 9 ; 3 9 | = 45

11t² + 9t + 7 = 0

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

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

iħ ∂ψ/∂t = Ĥψ

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det| 12 1 ; 5 13 | = 151

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det| 2 3 ; 3 3 | = -3

det| 5 3 ; 7 6 | = 9

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iħ ∂ψ/∂t = Ĥψ

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det| 9 4 ; 1 10 | = 86

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

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∑_{k=1}^{n} k = n(n+1)/2

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