Write the equation #r=2cos2theta# in polar form in Cartesian or rectangular form?
1 Answer
Dec 6, 2017
Explanation:
The relation between polar coordinates
Hence
or
i.e.
The graph appears as shown below.
graph{(x^2+y^2)^(3/2)=2(x^2-y^2) [-2.5, 2.5, -1.25, 1.25]}