Use the method of cylindrical shells to find the volume :y = 8 sqrt x, y = 0, x = 1; about x = −4?

👨🏻‍🏫 學術台數學

[匿名]

2018-11-20 4:11 am

回答 (1)

ted s

2018-11-20 5:01 am

so we use { 2π radius height thickness } radius is { 1 - x } , height is { 8 √x } thickness is { dx , x in [ - 4 , 1 ] }...do the easy integration .

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