A number of interesting results can be derived using the above relations.

Therefore, the 2011 ratings are derived using data from 2007 to 2009.

The values in the table above are derived using this formula.

The generic results can be derived using the same arguments given above.

These results were derived using a 1941-1975 test period.

This result is derived in from an analysis of the system dynamics using standard control engineering methods.

It can be derived using the assumptions given above.

Possible solutions can be derived using models involving prior knowledge of brain activity.

West German government official figures derived during the 1950s using the population balance method put the death toll at about 2 million.

These results can be derived using the method of the previous section and the various thermodynamic relations.