绕x轴旋转矩阵

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绕x轴旋转矩阵
Thanks to the helpof my brother,I did not get wet is the rain等于——————the同上 请问:想找一个好的数学家教 what would you like to do this Sunday? 社会学这门学科是如何形成的? 仿照the questions were easy enough for me to answer 翻译句子 他足够聪明,可以做出来这些题 求Florence the Machine的《Never Let Me Go》空间链接速度谢谢 英语连词 the skin\in\the rain\ wet\to\in\be连不通 我还少了一个is 不好意思 改错 1.Dogs like lots of exercises. 2.Feed them well if you want them to be health.3.It is a good idea clean the hutch often.4.You should take the coin out from the water.5.why not to spend much time with your dog?6.He came into my room has a book s( )we shouldbe kind to dogs and look after them with love 有没有风格类似于Florence And The Machine的歌手? Florence And The Machine是什么类型的音乐? 我叫高媛,想起个英文名,要有个性,有谐音更好,男的·· 我是个男的,想起个英文名,最主要有个性,大虾帮~我是个男的,想起个英文名(Y开头的更好),最主要有个性,能附上解释那就太完美了. 凉宫春日 Some day in the rain 长门有希看书 的那些类似画外音的东西是什么意思啊? We won’t have some rain in the next three days,______?反意部分应填什么? where does the rain some one and over love歌词 求florence and the machine的the dogs days are over纯伴奏 麻烦各位帮帮忙啦~THX! 联系方式可稍后PM~ 若圆x方+y方+(a方-1)x+2ay-a=0关于直线x-y+1=0对称,则实数a的值是 已知直线x-2ay-3=0为圆x^2+y^2-2x+2y-3=0的一条对称轴,则实数a= You mustn't make any noise in the reading room改祈使句 已知圆x^2+y^2-4ax+2ay+20(a-1)=0 求证:对任意实数a,该圆恒过一定点请注意,不是求定点的坐标…… 单选 in the school library"s reading room ,you__make any noiseA mustn"t B shall not C may not D need not if you make noise in the reading room,you'll bother ____ a.other's b.the other's 想起个和名发音相似的英文名:男 名:荣朋 高三补英语还来得及吗 定语从句中 anyone做先行词 引导词应该是that 啊 为什么奥巴马08年的演讲 却是anyone who. look,the dog____(run)after cat Look after the dog.(变成否定句) look!the dog _____(run) after a cat. look,the dog ( ) (run) after a cat.讲一下 如何写四好少年征文