Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:04Z

∑_{k=1}^{n} k = n(n+1)/2

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

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

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det| 8 9 ; 3 9 | = 45

det| 4 7 ; 2 5 | = 6

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∫₀^∞ e^(-θ²) dθ = √π / 2

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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∑_{k=1}^{n} k = n(n+1)/2

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det| 2 3 ; 3 3 | = -3

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

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9ψ² + 7ψ + 3 = 0

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

\oint_C \vec{F}\cdot d\vec{r} = 0

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det| 9 4 ; 1 10 | = 86

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