Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:06Z

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

12y² + 2y + 3 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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

∂x/∂ψ = 6x

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det| 12 6 ; 5 13 | = 126

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

1n² + 7n + 3 = 0

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∫₀^∞ e^(-r²) dr = √π / 2

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CH₄ + 2O₂ → CO₂ + 2H₂O

det| 5 3 ; 2 6 | = 24

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∑_{k=1}^{n} k = n(n+1)/2

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N₂ + 3H₂ ⇌ 2NH₃

∇²β = 0

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7r² + 8r + 5 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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

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