Hi,
Thanks for reading my question. I appreciate your help :)
the question is ,
Convert equation x^2-y^2-2z^2=4
to A) cylindrical coordinates
B) spherical coordinates
Thankssssssss...
收錄日期: 2021-04-13 13:58:50
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070914000051KK01135