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MHB Find Volume of Revolved Region: [-pi/2, pi/2] & y= cos x & y = -cos x
2π∫π/2 0 (2π+cosx)2−(2π−cosx)2dx 2π∫π/2 (2π+cosx)2−(2π−cosx)2dx16π2∫π/20cosxdx 16π2∫0π/2cosxdx16π2[sinx]π/20=16π2 -
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MHB Find Volume of Revolved Region: [-pi/2, pi/2] & y= cos x & y = -cos x
Find the volume of the solid generated by revolving the region enclosed by y= cos x and y = -cos x for [-pi/2, pi/2] about the line y=2pi.