• 2021-04-14 问题

    是抛物面及平面所围成的区域的整个边界,计算/ananas/latex/p/510/ananas/latex/p/34552/ananas/latex/p/146840/ananas/latex/p/252116

    是抛物面及平面所围成的区域的整个边界,计算/ananas/latex/p/510/ananas/latex/p/34552/ananas/latex/p/146840/ananas/latex/p/252116

  • 2022-07-25 问题

    以面上的圆周围成的闭区域为底,而以曲面为顶的曲顶柱体的体积为V=。/ananas/latex/p/453680/ananas/latex/p/303036/ananas/latex/p/34552

    以面上的圆周围成的闭区域为底,而以曲面为顶的曲顶柱体的体积为V=。/ananas/latex/p/453680/ananas/latex/p/303036/ananas/latex/p/34552

  • 2021-04-14 问题

    A:平面,B:球面,C:旋转椭球面,D:椭球面,E:圆柱面,F:抛物柱面,G:椭圆柱面,H:旋转抛物面,I:圆锥面,J:椭圆锥面,K:马鞍面。则: (1)是____; (2)是______; (3)是______; (4)是______; (5)是______; (6)是______; (7)是______; (8)是______; (9)是______; (10)是______; (11)是______; (12)是______; (13)是______;/ananas/latex/p/1045101/ananas/latex/p/28097/ananas/latex/p/958152/ananas/latex/p/39419/ananas/latex/p/973515/ananas/latex/p/47030/ananas/latex/p/645788/ananas/latex/p/36944/ananas/latex/p/34552/ananas/latex/p/422334/ananas/latex/p/1045357/ananas/latex/p/36098/ananas/latex/p/596597

    A:平面,B:球面,C:旋转椭球面,D:椭球面,E:圆柱面,F:抛物柱面,G:椭圆柱面,H:旋转抛物面,I:圆锥面,J:椭圆锥面,K:马鞍面。则: (1)是____; (2)是______; (3)是______; (4)是______; (5)是______; (6)是______; (7)是______; (8)是______; (9)是______; (10)是______; (11)是______; (12)是______; (13)是______;/ananas/latex/p/1045101/ananas/latex/p/28097/ananas/latex/p/958152/ananas/latex/p/39419/ananas/latex/p/973515/ananas/latex/p/47030/ananas/latex/p/645788/ananas/latex/p/36944/ananas/latex/p/34552/ananas/latex/p/422334/ananas/latex/p/1045357/ananas/latex/p/36098/ananas/latex/p/596597

  • 1