Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:01Z

11n² + 5n + 4 = 0

det| 5 6 ; 2 6 | = 18

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∑_{k=1}^{n} k = n(n+1)/2

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∫₀^∞ e^(-x²) dx = √π / 2

8θ² + 8θ + 6 = 0

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

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4φ² + 6φ + 2 = 0

2n² + 4n + 0 = 0

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det| 7 4 ; 4 8 | = 40

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∫₀^∞ e^(-φ²) dφ = √π / 2

N₂ + 3H₂ ⇌ 2NH₃

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∂ψ/∂β = 3ψ

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det| 3 7 ; 2 4 | = -2

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

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