\(\displaystyle

x = 2 + 4\cos t

\)

\(\displaystyle

y = 4 + 6\sin t

\)

So far all I've done is isolate x and y by itself (not sure if this is the write course of action).

\(\displaystyle

\cos t = \frac {x}{8}

\)

\(\displaystyle

\sin t = \frac {y}{24}

\)

Any help would be appreciated!