Consider the solid generated by revolving y=sqrt(3-x) about the line y=2,
from x= -1 to x=3.
how to calculate?
收錄日期: 2021-04-23 23:22:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100419000051KK00934