He found a common set of equations that described both phenomena and how they were linked to each other.
An equivalent set of equations can also be formulated in position space.
Another set of similar equations may be obtained starting from and a sign for x.
It uses one set of equations, which are applicable to many social situations.
And that was where the second set of equations came in.
That is, one can give a set of equations for the image.
The world is now reduced to a set of equations and battle positions.
Wanda points to a certain set of equations and says it doesn't look right.
It was probably the simplest set of equations and figures in the room.
These all lead to different set of equations that need to be solved.