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Asked Dec 14, 2019
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Please see the picture for problem. 

11.
The figure above shows the graphs of the polar curves r = 1.250 and r= cos (20) +1 for
0305. The two curves intersect at 0 = 0.8. What is the area of the shaded region?
%3D
Asked 7 minutes ago
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11. The figure above shows the graphs of the polar curves r = 1.250 and r= cos (20) +1 for 0305. The two curves intersect at 0 = 0.8. What is the area of the shaded region? %3D Asked 7 minutes ago

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Expert Answer

Step 1

Given

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r =1.250 r= cos' (20)+1 Both the curves intersects at 0 = 0.8 and 0<0<" 2

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Step 2

Graph

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2- r = 1.25 0 r = cos' (20)+1 N.

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Step 3

From the graph it is clear tha...

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Curve r= cos (20)+1 varies from 0<0<0.8 and r=1.250 varies from 0.8<0< r'de and area under the curve = Ja 2

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