由曲线[img=39x20]17e0a6a53db23e7.jpg[/img],[img=64x20]17e0aa0906b6a25.jpg[/img]所围成的图形的面积是
未知类型:{'options': ['3', ' [img=11x33]17e0a68bf6b69bd.jpg[/img]', ' [img=11x33]17e0aa09186ec33.jpg[/img]', ' [img=11x33]17e0aa0936161a6.jpg[/img]'], 'type': 102}
未知类型:{'options': ['3', ' [img=11x33]17e0a68bf6b69bd.jpg[/img]', ' [img=11x33]17e0aa09186ec33.jpg[/img]', ' [img=11x33]17e0aa0936161a6.jpg[/img]'], 'type': 102}
举一反三
- 由曲线[img=39x20]17e0a6a53db23e7.jpg[/img]与[img=64x20]17e0aa0906b6a25.jpg[/img]所围成的图形的面积是() 未知类型:{'options': ['', ' [img=21x34]17e0b0fb1cd45a2.jpg[/img]', ' [img=11x33]17e0aa0936161a6.jpg[/img]', ' 36'], 'type': 102}
- 曲线[img=39x20]17e0a6a53db23e7.jpg[/img]与[img=64x20]17e0aa0906b6a25.jpg[/img]所围面积是 未知类型:{'options': ['', ' [img=11x33]17e0aa0936161a6.jpg[/img]', ' 3', ' [img=18x33]17e0aa093f2401b.jpg[/img]'], 'type': 102}
- 曲线[img=34x14]17e0a692953340c.jpg[/img]与[img=64x20]17e0aa0906b6a25.jpg[/img]所围面积是 未知类型:{'options': ['', ' [img=11x33]17e0aa09186ec33.jpg[/img]', ' [img=11x33]17e0aa09215bf13.jpg[/img]', ' 3'], 'type': 102}
- 求由[img=46x20]17e43b748d3ddeb.jpg[/img]、[img=35x15]17e435d927807e5.jpg[/img]和x轴所围成的图形的面积。 未知类型:{'options': ['', ' [img=11x33]17e43891436b961.jpg[/img]', ' [img=11x33]17e436a3ee03d0c.jpg[/img]', ' [img=11x33]17e438462e5bc06.jpg[/img]'], 'type': 102}
- X服从[0,2]上的均匀分布,则DX=( ). 未知类型:{'options': ['', ' [img=11x33]17e0a68c101c165.jpg[/img]', ' [img=11x33]17e0a7058f08913.jpg[/img]', ' [img=18x33]17e0ac49634d27a.jpg[/img]'], 'type': 102}