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)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
举一反三
- /ananas/latex/p/515893/ananas/latex/p/515894/ananas/latex/p/503271/ananas/latex/p/515901/ananas/latex/p/515902/ananas/latex/p/515907/ananas/latex/p/515908
- 已知()=0.4,则()=( )/ananas/latex/p/152/ananas/latex/p/278/ananas/latex/p/847/ananas/latex/p/281/ananas/latex/p/152/ananas/latex/p/4781/ananas/latex/p/7419/ananas/latex/p/6547
- 是圆柱面介于平面与之间的部分,计算( )/ananas/latex/p/510/ananas/latex/p/5295/ananas/latex/p/106434/ananas/latex/p/146840/ananas/latex/p/252207
- 是锥面被平面和平面所截得的部分,计算/ananas/latex/p/510/ananas/latex/p/252144/ananas/latex/p/106434/ananas/latex/p/29013/ananas/latex/p/252116
- 7.已知是实对称阵A的3个特征值,且对应于的特征向量分别为 则矩阵A=,则B矩阵中的各个元素 , , ; , , ; , , ./ananas/latex/p/404201/ananas/latex/p/404202/ananas/latex/p/404203/ananas/latex/p/2210847/ananas/latex/p/2210854/ananas/latex/p/2210858/ananas/latex/p/2210861/ananas/latex/p/2210863/ananas/latex/p/2210865/ananas/latex/p/2210869/ananas/latex/p/2210872/ananas/latex/p/2210875/ananas/latex/p/2210877