Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:28Z

det| 6 5 ; 4 7 | = 22

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

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e^{i\pi} + 1 = 0

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∇²φ = 0

\lim_{β\to 0} \frac{\sin β}{β} = 1

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12y² + 5y + 7 = 0

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

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

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det| 4 7 ; 2 5 | = 6

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8ψ² + 7ψ + 0 = 0

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\frac{4}{9} \sum_{i=1}^{n} i^{2}

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∑_{k=1}^{n} k = n(n+1)/2

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∇ × E = −∂B/∂t

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E = mc²

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