Parameters for a four bar mechanism

[theone]

Homework Statement

I am given a four bar mechanism and the mathematical representation of a point on the coupler
I am looking for ways to determine the lengths of the linkages from this information?

Homework Equations

The Attempt at a Solution

I really have no idea

 

[BvU]

ANd I have no idea what this is about. Proofread what you post and ask yourself what someone else than yourself needs to help you further