Mathematics M2 Disc method (5)
2013-05-26 7:41 am
If the region bounded by the curves x = 2y – 2y^2, and they-axis is revolved about the x-axis, find the volume of the solid of revolutionby the disc method.
回答 (2)
2013-05-26 11:39 pm
✔ 最佳答案
---------------------------------------------------------------------------------------------------圖片參考：http://imgcld.yimg.com/8/n/HA05107138/o/20130526153918.jpg
2013-05-26 3:21 pm
Method is similar to question "Mathematics M2 Disc method" with
y = [ +/- sqrt ( 1 - 2x) + 1]/2 and then split into 2 parts.
y = [ +/- sqrt ( 1 - 2x) + 1]/2 and then split into 2 parts.
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130525000051KK00390