Re: parametric: x = cos(t), y = sin(t)

In article <mYednSPOcuujw8banZ2dnUVZ_urinZ2d@[EMAIL PROTECTED]
>,
Darrell wrote:

> Daniel C. Bastos wrote:
>
>>> Going back to an angle in standard position, as previously explained, 
>>> would you say an angle of 360deg is equivalent to and angle of 0?  Or
to 
>>> an angle of -360deg?
>> 
>> Both equivalent to zero.
>
> In the same spirit, would you say any two graphs of a unit circle have 
> equivelent paremetric equations?

Hm, I think so. If they represent the same graph, they must satisfy the
same pairs (x, y). So they must be equivalent.