Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:52Z

det| 6 5 ; 4 7 | = 22

8x² + 2x + 7 = 0

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F = G m₁m₂ / r²

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∇²φ = 0

∇ × E = −∂B/∂t

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∇²r = 0

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

det| 7 4 ; 4 8 | = 40

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

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4t² + 3t + 3 = 0

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∫₀^∞ e^(-α²) dα = √π / 2

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

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det| 3 7 ; 2 4 | = -2

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∑_{k=1}^{n} k = n(n+1)/2

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