Chapter 6.3, Problem 25PE

To determine

To graph: The point $\left(4,\frac{\pi }{2}\right)$ in polar coordinate system.

(a)

To determine

To calculate: Another representation for the point $\left(4,\frac{\pi }{2}\right)$ for $r>0,2\pi <\theta <4\pi$.

(b)

To determine

To calculate: Another representation for the point $\left(4,\frac{\pi }{2}\right)$ for $r<0,0<\theta <2\pi$.

(c)

To determine

To calculate: Another representation for the point $\left(4,\frac{\pi }{2}\right)$ for $r>0,-2\pi <\theta <0$.