Question

finding another representation(r,theta), explain howto do it please?

Answer 1

(7,\[\pi/4) , r>0 and 2\pi<\theta<4 \]

Answer 2

\[(7,\frac{\pi}{4}) =( 7, ?) \text{ where we have } 2\pi <\theta<4\pi ?\]

Answer 3

what happens if you start from that point in go 2pi after that?