求下列曲线所围成的平面图形绕ox轴旋转一周所生成的旋转体的体积:[img=147x26]1803b22151ab705.png[/img].
A: [img=31x43]1803b22159d9ba6.png[/img]
B: [img=31x43]1803b22161a3e75.png[/img]
C: [img=31x43]1803b2216a18d8a.png[/img]
D: [img=31x43]1803b221726a626.png[/img]
E: [img=31x43]1803b2217b454eb.png[/img]
A: [img=31x43]1803b22159d9ba6.png[/img]
B: [img=31x43]1803b22161a3e75.png[/img]
C: [img=31x43]1803b2216a18d8a.png[/img]
D: [img=31x43]1803b221726a626.png[/img]
E: [img=31x43]1803b2217b454eb.png[/img]
举一反三
- 180350c4756a81c.png及[img=42x22]180350c47d057da.png[/img]绕x轴旋转而成的旋转体的体积为( ) A: [img=31x43]180350c4859013a.png[/img] B: [img=31x43]180350c48e95d27.png[/img] C: [img=31x43]180350c496fc02e.png[/img] D: [img=20x18]180350c49eb8025.png[/img]
- 由y=1/x,y=4x,y=0,x=2所围成图形绕x轴旋转成的旋转体体积 A: [img=31x43]1803c4137ccd13d.png[/img] B: [img=22x43]1803c4138458ff1.png[/img] C: [img=22x43]1803c4138c13df6.png[/img] D: [img=31x43]1803c41393e9fa9.png[/img]
- 由y=1/x,y=4x,y=0,x=2所围成图形绕x轴旋转成的旋转体体积 A: [img=31x43]1803c3ea995b2c8.png[/img] B: [img=22x43]1803c3eaa1814e8.png[/img] C: [img=22x43]1803c3eaa99c745.png[/img] D: [img=31x43]1803c3eab1fc82b.png[/img]
- 180317059b5a38d.png绕y轴的旋转的旋转体体积 A: [img=31x43]18031705a3b820b.png[/img] B: [img=22x43]18031705ac97644.png[/img] C: [img=22x43]18031705b574ca1.png[/img] D: [img=31x43]18031705be9b6a0.png[/img]
- 设[img=13x19]18030300815a842.png[/img]是由[img=88x26]180303008aed2d0.png[/img]绕[img=9x14]18030300934aa0f.png[/img]轴旋转一周所成曲面与平面[img=103x22]180303009b8b69d.png[/img]所围成的空间闭区域,则[img=141x60]18030300a558729.png[/img]的值( ). A: [img=31x43]18030300ada945f.png[/img] B: [img=31x43]18030300b60e085.png[/img] C: [img=31x43]18030300be4b5f9.png[/img] D: [img=31x43]18030300c6a9649.png[/img]