Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:21Z

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

iħ ∂ψ/∂t = Ĥψ

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4ψ² + 7ψ + 2 = 0

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

det| 10 7 ; 3 11 | = 89

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∫₀^∞ e^(-r²) dr = √π / 2

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

d/dψ [ψ^11] = 11ψ^10

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\frac{8}{7} \sum_{i=1}^{n} i^{2}

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∫₀^∞ e^(-ω²) dω = √π / 2

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det| 1 4 ; 3 2 | = -10

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det| 7 9 ; 1 8 | = 47

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11t² + 9t + 5 = 0

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∫₀^∞ e^(-x²) dx = √π / 2

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∑_{k=1}^{n} k = n(n+1)/2

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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