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Mathematics 18 Online
OpenStudy (anonymous):

find the lenghth of r=1+cos theta on [0,2pi]. I got 0 is that correct? can arc length even be 0?

OpenStudy (anonymous):

it varies from 0 to 2

OpenStudy (anonymous):

wen theta =0 cos theta = 1 so1+1=2 wen its Pi cos theta =-1 1-1=0

OpenStudy (anonymous):

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