Question

How do you convert `θ=6pi` to rectangular form?

Answer 1

`y=0` only for `x>=0`

Explanation:

As in rectangular form `tantheta=y/x`, equation `theta=6pt` can be written as

`y/x=tan(6pi)=0`

or `y=0` or `x` axis

However as `theta=6pi`, solution is valid for `x>=0` only.