Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:24Z

det| 6 5 ; 4 7 | = 22

10β² + 4β + 1 = 0

460K

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

438K

∇²φ = 0

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

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9ψ² + 7ψ + 3 = 0

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\frac{9}{2} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

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7y² + 9y + 1 = 0

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F = ma

det| 9 4 ; 1 10 | = 86

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

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det| 4 2 ; 6 5 | = 8

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12y² + 5y + 7 = 0

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

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∫₀^∞ e^(-x²) dx = √π / 2

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