题目<br>答案解析<br>查看更多优质解析<br>举报<br>∫∫xy²dxdy=∫y²dy∫xdx<br>=∫y²[p²/4-y^4/(4p²)]/2dy<br>=(1/4)∫(p²y²-y^6/y²)dy<br>=(1/4)[p²y³/3-y^7/(7p²)]<br>=(1/4)(p^5/3-p^5/7)<br>=p^5/21.<br>解析看不懂?求助智能家教解答<br>查看解答<br>更多答案(1)