1、y=3√x的拐点是2、y=2+x^(2/3)的极值点是( )3、设z=xln(xy),则δ^3z/δxδy^2=( )4、已知向量a,b,满足向量a+向量b=向量0,|向量a|=2,|向量b|=2,则向量a*向量b=( )
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 16:56:51
![1、y=3√x的拐点是2、y=2+x^(2/3)的极值点是( )3、设z=xln(xy),则δ^3z/δxδy^2=( )4、已知向量a,b,满足向量a+向量b=向量0,|向量a|=2,|向量b|=2,则向量a*向量b=( )](/uploads/image/z/15182380-28-0.jpg?t=1%E3%80%81y%3D3%E2%88%9Ax%E7%9A%84%E6%8B%90%E7%82%B9%E6%98%AF2%E3%80%81y%3D2%2Bx%5E%282%2F3%29%E7%9A%84%E6%9E%81%E5%80%BC%E7%82%B9%E6%98%AF%EF%BC%88+++%EF%BC%893%E3%80%81%E8%AE%BEz%3Dxln%28xy%29%2C%E5%88%99%CE%B4%5E3z%2F%CE%B4x%CE%B4y%5E2%3D%28++++%294%E3%80%81%E5%B7%B2%E7%9F%A5%E5%90%91%E9%87%8Fa%2Cb%2C%E6%BB%A1%E8%B6%B3%E5%90%91%E9%87%8Fa%2B%E5%90%91%E9%87%8Fb%3D%E5%90%91%E9%87%8F0%2C%7C%E5%90%91%E9%87%8Fa%7C%3D2%2C%7C%E5%90%91%E9%87%8Fb%7C%3D2%2C%E5%88%99%E5%90%91%E9%87%8Fa%2A%E5%90%91%E9%87%8Fb%3D%28++++%29)
xTn@~nfIX pU8@iCM Z5P'> }5p:c~6C^g̦rįbɉ2m}jtfcfFդL])zܻH$I.|+2ɼ:さѱȈ@r{5~!E
nw
*Gޠ{
收录互联网各类作业题目,免费共享学生作业习题
头条考试网手机作业共收录了 千万级 学生作业题目
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 16:56:51