Mathematics, 22.09.2019 04:00 rhodesnyla01
Find the length of the cardioid r=5+5cosθ.
Answers: 1
![l= 2*5* \int\limits^{\pi}_0{sin( \frac{t}{2} )} \, dt= 5[-cos (t/2)]_0^{\pi}\\\\ =5(0+1)=5](/tpl/images/0251/1312/110bc.png)
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Find the length of the cardioid r=5+5cosθ....
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