Evaluate fridr de, over the area included between the circles r= 2a cose and r =...
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Evaluate fridr de, over the area included between the circles r= 2a cose and r = 2b cose (b> a). r=2bcose [4] Jr³dr de Ir=2acose Evaluate fridr de, over the area included between the circles r= 2a cose and r = 2b cose (b> a). r=2bcose [4] Jr³dr de Ir=2acose
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