Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:26Z

det| 6 5 ; 4 7 | = 22

6r² + 3r + 1 = 0

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

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∇²φ = 0

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

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det| 9 4 ; 1 10 | = 86

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

∫₀^∞ e^(-α²) dα = √π / 2

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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∑_{k=1}^{n} k = n(n+1)/2

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8x² + 2x + 7 = 0

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