Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:23Z

det| 6 5 ; 4 7 | = 22

3x² + 5x + 7 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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∇²φ = 0

12n² + 2n + 2 = 0

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\lim_{r\to 0} \frac{\sin r}{r} = 1

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

5z² + 8z + 3 = 0

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

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F = ma

det| 11 4 ; 5 12 | = 112

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

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ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

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det| 9 8 ; 3 10 | = 66

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det| 9 4 ; 1 10 | = 86

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

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