題目 7. (15%)(15\%)(15%) Let Ω\OmegaΩ be the region {(x,y)∣(x−1)2+y2<1}\{(x,y)\mid (x-1)^2+y^2<1\}{(x,y)∣(x−1)2+y2<1}. Evaluate the double integral ∬Ω1x dxdy\iint_\Omega \dfrac{1}{x}\,\mathrm{d}x\mathrm{d}y∬Ωx1dxdy. 解答
